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Cushion|Lab Grown|IGI

10.52ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG602397676

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG602397676

Diamond specifications and retailer prices

From $4,001 NZD
$2,255 USD
As of November 1, 2026
Save $10,504 NZD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,505 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.52ct lab-grown cushion diamond

This 10.52ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602397676 or 602397676. Listed at 13 retailers as of October 31, 2026, with prices from $4,001 to $14,505, a $10,504 spread on the same certified stone. Taylor and Hart lists it at $14,505. 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

10.52
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602397676
Dimensions12.67 × 12.06 × 7.56 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.67 mm12.06 mm10.52 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602397676
Side View
Table 64.0%Crown 36°Girdle: STK-VTKPavilion 30.8°Culet: NoneDepth 62.7%

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: $7,680 NZD|Low: $4,001 NZD|High: $14,505 NZD|Avg: $8,021 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 2$4,001 NZD
Retailer 9$4,145 NZD
Retailer 8$4,445 NZD
Retailer 12$5,041 NZD
Retailer 6$6,417 NZD
Retailer 11$6,485 NZD
Retailer 5$6,548 NZD
Retailer 1$7,680 NZD
Retailer 3$7,869 NZD
Retailer 7$9,606 NZD
Retailer 4$11,812 NZD
Retailer 10$13,396 NZD
Taylor and Hart$14,505 NZD

30 data points across 13 retailers

13 retailers$4,001 NZD to $14,505 NZD

A
Cheapest Retailer
-
$4,001 NZD
$2,255 USD
Final sale: no returns
Retailer 2
-
$4,145 NZD
$2,336 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$4,445 NZD
$2,505 USD
View
A
Retailer 4
-
$5,041 NZD
$2,841 USD
View
A
Retailer 5
-
$6,417 NZD
ZAR 58,426 ZAR
View
A
Retailer 6
-
$6,485 NZD
$3,655 USD
View
A
Retailer 7
-
$6,548 NZD
€3,515 EUR
View
A
Retailer 8
-
$7,680 NZD
A$6,659 AUD
View
A
Retailer 9
-
$7,869 NZD
£3,492 GBP
View
B+
Retailer 10
-
$9,606 NZD
$5,414 USD
View
B+
Retailer 11
-
$11,812 NZD
$6,657 USD
View
B+
Retailer 12
-
$13,396 NZD
$7,550 USD
View
Most Expensive
B
Taylor and Hart
E9ZGV65 · Oct 31
$14,505 NZD
$8,175 USD
View
12 more retailers have this diamond
Prices start from $4,001 NZDSave up to $10,504 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
10.52ct Cushion
$4,001 NZD