Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG840648327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840648327

Diamond specifications and retailer prices

From $795 USD
As of October 27, 2026
Save $2,887 USD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,356 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648327 or 840648327. Listed at 25 retailers as of October 27, 2026, with a 363% 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

3.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648327
Dimensions15.79 × 7.32 × 4.47 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm7.32 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648327
Side View
Table 62.0%Crown 38.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 61.1%

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 27
Current: $1,409 USD|Low: $795 USD|High: $3,751 USD|Avg: $2,025 USD|-3.6%
Retailer 1
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Retailer 23
October 29, 2026
Retailer 3$795 USD
Retailer 22$864 USD
Retailer 7$890 USD
Retailer 11$922 USD
Retailer 14$932 USD
Retailer 18$1,075 USD
Retailer 5$1,100 USD
Retailer 2$1,293 USD
Retailer 20$1,320 USD
Retailer 19$1,397 USD
Retailer 1$1,409 USD
Retailer 6$1,863 USD
Retailer 13$2,092 USD
Retailer 17$2,140 USD
Retailer 4$2,192 USD
Retailer 9$2,591 USD
Retailer 21$2,865 USD
Retailer 15$2,934 USD
Retailer 8$3,187 USD
Retailer 23$3,300 USD
Retailer 12$3,473 USD
Retailer 16$3,568 USD
Retailer 10$3,682 USD

22 data points across 23 retailers

25 retailers$795 USD to $3,682 USD

A
Cheapest Retailer
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$795 USD
A
Retailer 2
-
$864 USD
View
A
Retailer 3
-
$890 USD
View
Final sale: no returns
A
Retailer 4
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$922 USD
View
Retailer 5
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$932 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$1,075 USD
£847 GBP
View
A
Retailer 7
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$1,100 USD
View
A
Retailer 8
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$1,293 USD
View
A
Retailer 9
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$1,320 USD
View
A
Retailer 10
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$1,397 USD
€1,330 EUR
View
A
Retailer 11
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$1,409 USD
£1,110 GBP
View
B+
Retailer 12
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$1,863 USD
View
Retailer 13
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$2,092 USD
A$3,218 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
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$2,140 USD
ZAR 34,570 ZAR
View
B+
Retailer 15
-
$2,192 USD
View
B+
Retailer 16
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$2,591 USD
View
B
Retailer 17
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$2,865 USD
£2,256 GBP
View
B
Retailer 18
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$2,934 USD
View
B+
Retailer 19
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$3,187 USD
View
B+
Retailer 20
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$3,300 USD
View
B
Retailer 21
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$3,473 USD
£2,735 GBP
View
Retailer 22
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$3,568 USD
A$5,489 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
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$3,682 USD
SGD 4,975 SGD
View
Retailer 24
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$3,830 USD
View
Price last confirmed 22 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJIN · Oct 13
$4,356 USD
View
Price last confirmed 16 days ago
24 more retailers have this diamond
Prices start from $795 USDSave up to $2,887 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
3.05ct Marquise
$795 USD