Cushion|Lab Grown|IGI

15.07ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG817687888

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817687888

Diamond specifications and retailer prices

From $3,699 AUD
£2,046 GBP
As of October 27, 2026
Save $18,606 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $34,280 AUD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 15.07ct lab-grown cushion diamond

This 15.07ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817687888 or 817687888. Listed at 16 retailers as of October 27, 2026, with a 503% 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817687888
Dimensions17.16 × 12.44 × 7.91 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.16 mm12.44 mm15.07 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817687888
Side View
Table 69.0%Crown 34°Girdle: MED-THKPavilion 31°Culet: NoneDepth 63.6%

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: Oct 27
Current: $21,810 AUD|Low: $3,686 AUD|High: $34,280 AUD|Avg: $11,499 AUD|-36.4%
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
October 31, 2026
Retailer 15$3,699 AUD
Retailer 7$4,433 AUD
Retailer 3$5,280 AUD
Retailer 11$5,284 AUD
Retailer 14$5,958 AUD
Retailer 9$5,969 AUD
Retailer 2$6,889 AUD
Retailer 16$7,079 AUD
Retailer 4$7,142 AUD
Retailer 6$8,521 AUD
Retailer 13$9,332 AUD
Retailer 5$12,796 AUD
Retailer 8$16,001 AUD
Retailer 10$20,833 AUD
Brilliant Earth$21,810 AUD
Retailer 12$22,305 AUD

35 data points across 16 retailers

16 retailers$3,699 AUD to $22,305 AUD

A
Cheapest Retailer
-
$3,699 AUD
£2,046 GBP
A
Retailer 2
-
$5,280 AUD
$3,709 USD
View
A
Retailer 3
-
$5,284 AUD
HK$29,000 HKD
View
A
Retailer 4
-
$5,958 AUD
$4,185 USD
View
A
Retailer 5
-
$5,969 AUD
$4,193 USD
View
A
Retailer 6
-
$6,889 AUD
€4,609 EUR
View
A
Retailer 7
-
$7,079 AUD
ZAR 80,338 ZAR
View
A
Retailer 8
-
$7,142 AUD
$5,017 USD
View
Retailer 9
-
$8,521 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$9,332 AUD
$6,555 USD
View
B+
Retailer 11
-
$12,796 AUD
$8,988 USD
View
B+
Retailer 12
-
$16,001 AUD
$11,240 USD
View
B+
Retailer 13
-
$20,833 AUD
$14,634 USD
View
B+
Retailer 14
-
$21,810 AUD
$15,320 USD
View
B+
Retailer 15
-
$22,305 AUD
$15,668 USD
View
Most Expensive
Brilliant Earth
20879939A · Sep 23
$34,280 AUD
$24,080 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $3,699 AUDSave up to $18,606 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 Cushion
$3,699 AUD