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Marquise|Lab Grown|IGI

5.10ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837630436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837630436

Diamond specifications and retailer prices

From $2,178 AUD
$1,530 USD
As of October 31, 2026
Save $5,759 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,938 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837630436 or 837630436. Listed at 15 retailers as of October 31, 2026, with prices from $2,178 to $7,938, a $5,759 spread on the same certified stone. Taylor and Hart lists it at $7,938. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837630436
Dimensions17.18 × 9.06 × 5.66 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.18 mm9.06 mm5.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837630436
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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 31
Current: $3,185 AUD|Low: $2,178 AUD|High: $8,920 AUD|Avg: $4,558 AUD|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
November 1, 2026
Retailer 3$2,178 AUD
Retailer 11$2,458 AUD
Retailer 13$2,506 AUD
Retailer 1$3,185 AUD
Retailer 4$3,568 AUD
Retailer 14$3,869 AUD
Retailer 10$3,957 AUD
Retailer 12$4,208 AUD
Retailer 7$4,576 AUD
Retailer 8$4,588 AUD
Retailer 2$5,446 AUD
Retailer 6$6,086 AUD
Retailer 5$6,677 AUD
Retailer 9$7,293 AUD
Taylor and Hart$7,938 AUD

21 data points across 15 retailers

15 retailers$2,178 AUD to $7,938 AUD

A
Cheapest Retailer
-
$2,178 AUD
$1,530 USD
Final sale: no returns
Retailer 2
-
$2,458 AUD
£1,359 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$2,506 AUD
$1,760 USD
View
A
Retailer 4
-
$3,185 AUD
£1,762 GBP
View
B+
Retailer 5
-
$3,568 AUD
$2,506 USD
View
B+
Retailer 6
-
$3,869 AUD
$2,718 USD
View
B+
Retailer 7
-
$3,957 AUD
€2,647 EUR
View
B+
Retailer 8
-
$4,208 AUD
$2,956 USD
View
B+
Retailer 9
-
$4,576 AUD
View
B+
Retailer 10
-
$4,588 AUD
ZAR 52,063 ZAR
View
B+
Retailer 11
-
$5,446 AUD
£3,012 GBP
View
B
Retailer 12
-
$6,086 AUD
$4,275 USD
View
B
Retailer 13
-
$6,677 AUD
$4,690 USD
View
B
Retailer 14
-
$7,293 AUD
£4,034 GBP
View
Most Expensive
B
Taylor and Hart
EV1VLS3 · Oct 31
$7,938 AUD
$5,576 USD
View
14 more retailers have this diamond
Prices start from $2,178 AUDSave up to $5,759 AUD

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
$2,178 AUD