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Marquise|Lab Grown|IGI

15.88ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG745516196

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG745516196

Diamond specifications and retailer prices

From $4,344 USD
As of November 1, 2026
Save $19,006 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $23,350 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.88ct lab-grown marquise diamond

This 15.88ct 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 LG745516196 or 745516196. Listed at 9 retailers as of October 31, 2026, with prices from $4,344 to $23,350, a $19,006 spread on the same certified stone. Do Amore Diamonds lists it at $23,350. 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

15.88
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745516196
Dimensions26.17 × 13.24 × 7.97 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
26.17 mm13.24 mm15.88 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745516196
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.2%

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: Nov 1
Current: $23,350 USD|Low: $3,529 USD|High: $23,350 USD|Avg: $8,338 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$3,529 USD
Retailer 9$4,344 USD
Retailer 7$5,462 USD
Retailer 5$5,465 USD
Retailer 8$6,144 USD
Retailer 3$6,201 USD
Retailer 4$6,679 USD
Retailer 12$7,292 USD
Retailer 2$8,198 USD
Retailer 10$8,546 USD
Retailer 11$13,763 USD
Do Amore Diamonds$23,350 USD

14 data points across 12 retailers

9 retailers$4,344 USD to $23,350 USD

Retailer 1
-
$3,529 USD
£2,779 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$4,344 USD
View
A
Retailer 3
-
$5,462 USD
View
B+
Retailer 4
-
$5,465 USD
View
B+
Retailer 5
-
$6,144 USD
View
B+
Retailer 6
-
$8,198 USD
A$12,613 AUD
View
Retailer 7
-
$8,546 USD
View
Price last confirmed 50 days ago
B
Retailer 8
-
$13,763 USD
View
Most Expensive
B
Do Amore Diamonds
7-1734719 · Oct 31
$23,350 USD
View
8 more retailers have this diamond
Prices start from $4,344 USDSave up to $19,006 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
15.88ct Marquise
$4,344 USD