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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 $6,198 AUD
$4,344 USD
As of November 2, 2026
Save $27,120 AUD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $33,318 AUD 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 8 retailers as of November 2, 2026, with prices from $6,198 to $33,318, a $27,120 spread on the same certified stone. Do Amore Diamonds lists it at $33,318. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $33,318 AUD|Low: $5,036 AUD|High: $33,318 AUD|Avg: $11,897 AUD
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$5,036 AUD
Retailer 9$6,198 AUD
Retailer 7$7,794 AUD
Retailer 5$7,798 AUD
Retailer 8$8,767 AUD
Retailer 3$8,848 AUD
Retailer 4$9,530 AUD
Retailer 12$10,405 AUD
Retailer 2$11,698 AUD
Retailer 10$12,194 AUD
Retailer 11$19,638 AUD
Do Amore Diamonds$33,318 AUD

14 data points across 12 retailers

8 retailers$6,198 AUD to $33,318 AUD

A
Cheapest Retailer
-
$6,198 AUD
$4,344 USD
B+
Retailer 2
-
$7,794 AUD
$5,462 USD
View
B+
Retailer 3
-
$7,798 AUD
$5,465 USD
View
B+
Retailer 4
-
$8,767 AUD
$6,144 USD
View
B+
Retailer 5
-
$11,698 AUD
View
Retailer 6
-
$12,194 AUD
$8,546 USD
View
Price last confirmed 51 days ago
B
Retailer 7
-
$19,638 AUD
$13,763 USD
View
Most Expensive
B
Do Amore Diamonds
7-1734719 · Nov 2
$33,318 AUD
$23,350 USD
View
7 more retailers have this diamond
Prices start from $6,198 AUDSave up to $27,120 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
15.88ct Marquise
$6,198 AUD