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Marquise|Lab Grown|IGI

15.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG788658674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788658674

Diamond specifications and retailer prices

From $4,238 AUD
£2,339 GBP
As of November 2, 2026
Save $17,689 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $39,539 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown marquise diamond

This 15.07ct 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 LG788658674 or 788658674. Listed at 18 retailers as of November 2, 2026, with a 417% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.07
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788658674
Dimensions24.33 × 12.79 × 7.41 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.33 mm12.79 mm15.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788658674
Side View
Table 66.0%Crown 41°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 57.9%

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 2
Current: $39,539 AUD|Low: $4,237 AUD|High: $39,539 AUD|Avg: $9,691 AUD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 10$4,238 AUD
Retailer 17$4,549 AUD
Retailer 7$4,950 AUD
Retailer 6$5,277 AUD
Retailer 14$5,280 AUD
Retailer 9$5,746 AUD
Retailer 4$5,823 AUD
Retailer 3$6,594 AUD
Retailer 11$7,014 AUD
Retailer 5$7,427 AUD
Retailer 13$8,168 AUD
Retailer 2$8,196 AUD
Retailer 15$9,734 AUD
Retailer 12$9,805 AUD
Retailer 8$18,443 AUD
Retailer 16$21,927 AUD
Brilliant Earth$39,539 AUD

40 data points across 17 retailers

18 retailers$4,238 AUD to $21,927 AUD

A
Cheapest Retailer
-
$4,238 AUD
£2,339 GBP
A
Retailer 2
-
$4,549 AUD
$3,188 USD
View
A
Retailer 3
-
$4,950 AUD
$3,469 USD
View
A
Retailer 4
-
$5,277 AUD
$3,698 USD
View
A
Retailer 5
-
$5,280 AUD
$3,700 USD
View
Retailer 6
-
$5,746 AUD
$4,027 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$5,823 AUD
$4,081 USD
View
A
Retailer 8
-
$6,594 AUD
$4,621 USD
View
A
Retailer 9
-
$7,014 AUD
£3,870 GBP
View
A
Retailer 10
-
$7,427 AUD
$5,205 USD
View
B+
Retailer 11
-
$8,168 AUD
ZAR 92,471 ZAR
View
B+
Retailer 12
-
$8,196 AUD
$5,744 USD
View
Retailer 13
-
$9,168 AUD
$6,425 USD
View
B+
Retailer 14
-
$9,734 AUD
€6,497 EUR
View
B+
Retailer 15
-
$9,805 AUD
View
B
Retailer 16
-
$18,443 AUD
$12,925 USD
View
B
Retailer 17
-
$21,927 AUD
$15,367 USD
View
Most Expensive
Brilliant Earth
18723758A · Nov 2
$39,539 AUD
$27,710 USD
View
Price under review
17 more retailers have this diamond
Prices start from $4,238 AUDSave up to $17,689 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
15.07ct Marquise
$4,238 AUD