Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG834612736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612736

Diamond specifications and retailer prices

From $796 USD
As of October 30, 2026
Save $2,691 USD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,458 USD at Queensmith · As of October 10, 2026
View at Queensmith

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834612736 or 834612736. Listed at 21 retailers as of October 29, 2026, with a 338% 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

5.10
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612736
Dimensions18.16 × 8.89 × 5.61 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.16 mm8.89 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612736
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,924 USD|Low: $796 USD|High: $4,099 USD|Avg: $2,268 USD|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 16$796 USD
Retailer 4$868 USD
Retailer 15$890 USD
Retailer 18$925 USD
Retailer 11$1,033 USD
Retailer 6$1,035 USD
Retailer 12$1,312 USD
Retailer 17$1,420 USD
Retailer 2$1,880 USD
Retailer 9$2,091 USD
Retailer 19$2,092 USD
Retailer 10$2,297 USD
Retailer 7$2,358 USD
Retailer 3$2,602 USD
Retailer 8$2,880 USD
Retailer 1$2,924 USD
Retailer 5$2,957 USD
Retailer 14$3,193 USD
Retailer 20$3,487 USD
Retailer 13$4,047 USD

28 data points across 20 retailers

21 retailers$796 USD to $3,487 USD

A
Cheapest Retailer
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$796 USD
A
Retailer 2
-
$868 USD
View
A
Retailer 3
-
$890 USD
View
Final sale: no returns
A
Retailer 4
-
$925 USD
View
Retailer 5
-
$1,033 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,035 USD
View
B+
Retailer 7
-
$1,312 USD
View
A
Retailer 8
-
$1,420 USD
£1,118 GBP
View
A
Retailer 9
-
$1,880 USD
ZAR 30,374 ZAR
View
Retailer 10
-
$2,091 USD
A$3,217 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,092 USD
€1,992 EUR
View
B+
Retailer 12
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$2,297 USD
View
B+
Retailer 13
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$2,358 USD
View
B+
Retailer 14
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$2,602 USD
View
B+
Retailer 15
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$2,880 USD
£2,268 GBP
View
B+
Retailer 16
-
$2,924 USD
View
B+
Retailer 17
-
$2,957 USD
View
B+
Retailer 18
-
$3,193 USD
View
B+
Retailer 19
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$3,487 USD
£2,746 GBP
View
Retailer 20
-
$4,047 USD
A$6,226 AUD
View
Price last confirmed 25 days ago
Most Expensive
Queensmith
LG834612736 · Oct 10
$8,458 USD
£6,660 GBP
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from $796 USDSave up to $2,691 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
5.10ct Marquise
$796 USD