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Cushion|Lab Grown|IGI

15.08ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG736507158

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG736507158

Diamond specifications and retailer prices

From $9,230 NZD
$5,193 USD
As of November 1, 2026
Save $47,466 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $66,738 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.08ct lab-grown cushion diamond

This 15.08ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG736507158 or 736507158. Listed at 14 retailers as of November 1, 2026, with a 514% 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

15.08
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736507158
Dimensions14.52 × 14.46 × 9.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm14.46 mm15.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736507158
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.4%

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: $13,395 NZD|Low: $9,230 NZD|High: $23,052 NZD|Avg: $14,518 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11$9,230 NZD
Retailer 10$9,558 NZD
Retailer 7$9,562 NZD
Retailer 2$9,887 NZD
Retailer 9$12,272 NZD
Retailer 1$13,395 NZD
Retailer 8$13,758 NZD
Retailer 6$16,332 NZD
Retailer 4$20,059 NZD
Retailer 3$20,823 NZD
Retailer 5$22,721 NZD

41 data points across 11 retailers

14 retailers$9,230 NZD to $56,696 NZD

A
Cheapest Retailer
-
$9,230 NZD
$5,193 USD
Final sale: no returns
Retailer 2
-
$9,558 NZD
$5,378 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$9,562 NZD
$5,380 USD
View
A
Retailer 4
-
$9,887 NZD
$5,563 USD
View
Retailer 5
-
$12,272 NZD
$6,905 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$13,395 NZD
£5,934 GBP
View
B+
Retailer 7
-
$13,758 NZD
$7,741 USD
View
B+
Retailer 8
-
$16,332 NZD
ZAR 148,455 ZAR
View
B
Retailer 9
-
$20,059 NZD
A$17,363 AUD
View
B
Retailer 10
-
$20,823 NZD
$11,716 USD
View
B
Retailer 11
-
$22,721 NZD
A$19,668 AUD
View
B
Retailer 12
-
$37,817 NZD
$21,278 USD
View
B
Retailer 13
-
$56,696 NZD
$31,900 USD
View
Most Expensive
Do Amore Diamonds
23-736507158 · Nov 2
$66,738 NZD
$37,550 USD
View
Price under review
13 more retailers have this diamond
Prices start from $9,230 NZDSave up to $47,466 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
15.08ct Cushion
$9,230 NZD