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 $4,610 NZD
£2,046 GBP
As of October 27, 2026
Save $23,190 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $42,725 NZD 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: $27,715 NZD|Low: $4,594 NZD|High: $42,725 NZD|Avg: $14,293 NZD|-35.1%
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$4,610 NZD
Retailer 7$5,525 NZD
Retailer 3$6,581 NZD
Retailer 11$6,586 NZD
Retailer 14$7,425 NZD
Retailer 9$7,440 NZD
Retailer 2$8,587 NZD
Retailer 16$8,823 NZD
Retailer 4$8,902 NZD
Retailer 6$10,620 NZD
Retailer 13$11,631 NZD
Retailer 5$15,948 NZD
Retailer 8$19,942 NZD
Retailer 10$25,965 NZD
Brilliant Earth$27,715 NZD
Retailer 12$27,800 NZD

34 data points across 16 retailers

16 retailers$4,610 NZD to $27,800 NZD

A
Cheapest Retailer
-
$4,610 NZD
£2,046 GBP
A
Retailer 2
-
$6,581 NZD
$3,709 USD
View
A
Retailer 3
-
$6,586 NZD
HK$29,000 HKD
View
A
Retailer 4
-
$7,425 NZD
$4,185 USD
View
A
Retailer 5
-
$7,440 NZD
$4,193 USD
View
A
Retailer 6
-
$8,587 NZD
€4,609 EUR
View
Retailer 7
-
$8,823 NZD
ZAR 80,338 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$8,902 NZD
$5,017 USD
View
Retailer 9
-
$10,620 NZD
A$9,208 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$11,631 NZD
$6,555 USD
View
Retailer 11
-
$15,948 NZD
$8,988 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$19,942 NZD
$11,240 USD
View
B+
Retailer 13
-
$25,965 NZD
$14,634 USD
View
B
Retailer 14
-
$27,715 NZD
$15,620 USD
View
B+
Retailer 15
-
$27,800 NZD
$15,668 USD
View
Most Expensive
Brilliant Earth
20879939A · Sep 23
$42,725 NZD
$24,080 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $4,610 NZDSave up to $23,190 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
15.07ct Cushion
$4,610 NZD