Marquise|Lab Grown|IGI

15.57ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG847646668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847646668

Diamond specifications and retailer prices

From $4,531 USD
HK$35,400 HKD
As of November 1, 2026
Save $8,806 USD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,338 USD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 15.57ct lab-grown marquise diamond

This 15.57ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847646668 or 847646668. Listed at 4 retailers as of November 1, 2026, with prices from $4,531 to $13,338, a $8,806 spread on the same certified stone. Taylor and Hart lists it at $13,338. 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

15.57
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646668
Dimensions24.98 × 13.12 × 8.24 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
24.98 mm13.12 mm15.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646668
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°CuletDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,071 USD|Low: $4,531 USD|High: $13,338 USD|Avg: $7,519 USD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 2$4,531 USD
Retailer 1$5,071 USD
Retailer 3$5,911 USD
Taylor and Hart$13,338 USD

2 data points across 4 retailers

4 retailers$4,531 USD to $13,338 USD

A
Cheapest Retailer
-
$4,531 USD
HK$35,400 HKD
B+
Retailer 2
-
$5,071 USD
£3,993 GBP
View
B+
Retailer 3
-
$5,911 USD
View
Most Expensive
B
Taylor and Hart
8EXFDAU · Nov 1
$13,338 USD
View
3 more retailers have this diamond
Prices start from $4,531 USDSave up to $8,806 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
15.57ct Marquise
$4,531 USD