Marquise|Lab Grown|IGI

2.29ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818681590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818681590

Diamond specifications and retailer prices

From $426 USD
As of October 30, 2026
Save $1,712 USD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,910 USD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 2.29ct lab-grown marquise diamond

This 2.29ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818681590 or 818681590. Listed at 26 retailers as of October 30, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.29
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681590
Dimensions14.11 × 6.78 × 4.16 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.11 mm6.78 mm2.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681590
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,910 USD|Low: $409 USD|High: $4,910 USD|Avg: $1,221 USD
Brilliant Earth
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October 31, 2026
Retailer 6$426 USD
Retailer 4$472 USD
Retailer 9$476 USD
Retailer 14$477 USD
Retailer 10$528 USD
Retailer 15$528 USD
Retailer 3$675 USD
Retailer 22$804 USD
Retailer 11$824 USD
Retailer 18$831 USD
Retailer 2$870 USD
Retailer 16$874 USD
Retailer 5$1,159 USD
Retailer 19$1,172 USD
Retailer 13$1,197 USD
Retailer 20$1,273 USD
Retailer 12$1,696 USD
Retailer 7$1,913 USD
Retailer 23$1,941 USD
Retailer 8$1,975 USD
Retailer 21$1,995 USD
Retailer 17$2,138 USD
Brilliant Earth$4,910 USD

41 data points across 23 retailers

26 retailers$426 USD to $2,138 USD

A
Cheapest Retailer
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$426 USD
Retailer 2
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$472 USD
£372 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
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$476 USD
View
Final sale: no returns
A
Retailer 4
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$477 USD
View
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Retailer 5
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$528 USD
View
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Retailer 6
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$528 USD
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A
Retailer 7
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$675 USD
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A
Retailer 8
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$804 USD
€766 EUR
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A
Retailer 9
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$824 USD
A$1,268 AUD
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A
Retailer 10
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$831 USD
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Retailer 11
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$870 USD
£685 GBP
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Retailer 12
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$874 USD
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Retailer 13
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$1,154 USD
View
Retailer 14
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$1,159 USD
View
Price last confirmed 9 days ago
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Retailer 15
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$1,172 USD
A$1,803 AUD
View
B+
Retailer 16
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$1,197 USD
View
B+
Retailer 17
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$1,273 USD
ZAR 20,560 ZAR
View
B+
Retailer 18
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$1,696 USD
View
B+
Retailer 19
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$1,712 USD
View
B+
Retailer 20
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$1,729 USD
View
B+
Retailer 21
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$1,913 USD
View
B+
Retailer 22
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$1,941 USD
£1,528 GBP
View
B+
Retailer 23
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$1,975 USD
View
B+
Retailer 24
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$1,995 USD
View
B+
Retailer 25
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$2,138 USD
A$3,289 AUD
View
Most Expensive
Brilliant Earth
21102659A · Oct 9
$4,910 USD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $426 USDSave up to $1,712 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.29ct Marquise
$426 USD