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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 $7,721 NZD
$4,344 USD
As of November 1, 2026
Save $33,779 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,500 NZD at Do Amore Diamonds · As of November 2, 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 November 1, 2026, with prices from $7,721 to $41,500, a $33,779 spread on the same certified stone. Do Amore Diamonds lists it at $41,500. 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
Colour
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

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: Nov 1
Current: $41,500 NZD|Low: $6,272 NZD|High: $41,500 NZD|Avg: $14,818 NZD
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$6,272 NZD
Retailer 9$7,721 NZD
Retailer 7$9,708 NZD
Retailer 5$9,713 NZD
Retailer 8$10,920 NZD
Retailer 3$11,021 NZD
Retailer 4$11,870 NZD
Retailer 12$12,960 NZD
Retailer 2$14,571 NZD
Retailer 10$15,188 NZD
Retailer 11$24,461 NZD
Do Amore Diamonds$41,500 NZD

14 data points across 12 retailers

9 retailers$7,721 NZD to $41,500 NZD

Retailer 1
-
$6,272 NZD
£2,779 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$7,721 NZD
$4,344 USD
View
A
Retailer 3
-
$9,708 NZD
$5,462 USD
View
B+
Retailer 4
-
$9,713 NZD
$5,465 USD
View
B+
Retailer 5
-
$10,920 NZD
$6,144 USD
View
B+
Retailer 6
-
$14,571 NZD
A$12,613 AUD
View
Retailer 7
-
$15,188 NZD
$8,546 USD
View
Price last confirmed 50 days ago
B
Retailer 8
-
$24,461 NZD
$13,763 USD
View
Most Expensive
B
Do Amore Diamonds
7-1734719 · Nov 2
$41,500 NZD
$23,350 USD
View
8 more retailers have this diamond
Prices start from $7,721 NZDSave up to $33,779 NZD

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
$7,721 NZD