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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 $3,210 AUD
$2,255 USD
As of October 31, 2026
Save $8,428 AUD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,638 AUD 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 $3,210 to $11,638, a $8,428 spread on the same certified stone. Taylor and Hart lists it at $11,638. 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: Oct 31
Current: $6,162 AUD|Low: $2,292 AUD|High: $11,638 AUD|Avg: $6,436 AUD|-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$3,210 AUD
Retailer 9$3,326 AUD
Retailer 8$3,566 AUD
Retailer 12$4,044 AUD
Retailer 6$5,149 AUD
Retailer 11$5,203 AUD
Retailer 5$5,254 AUD
Retailer 1$6,162 AUD
Retailer 3$6,313 AUD
Retailer 7$7,707 AUD
Retailer 4$9,477 AUD
Retailer 10$10,748 AUD
Taylor and Hart$11,638 AUD

31 data points across 13 retailers

13 retailers$3,210 AUD to $11,638 AUD

A
Cheapest Retailer
-
$3,210 AUD
$2,255 USD
Final sale: no returns
Retailer 2
-
$3,326 AUD
$2,336 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$3,566 AUD
$2,505 USD
View
A
Retailer 4
-
$4,044 AUD
$2,841 USD
View
A
Retailer 5
-
$5,149 AUD
ZAR 58,426 ZAR
View
A
Retailer 6
-
$5,203 AUD
$3,655 USD
View
A
Retailer 7
-
$5,254 AUD
€3,515 EUR
View
A
Retailer 8
-
$6,162 AUD
View
A
Retailer 9
-
$6,313 AUD
£3,492 GBP
View
B+
Retailer 10
-
$7,707 AUD
$5,414 USD
View
B+
Retailer 11
-
$9,477 AUD
$6,657 USD
View
B+
Retailer 12
-
$10,748 AUD
$7,550 USD
View
Most Expensive
B
Taylor and Hart
E9ZGV65 · Oct 31
$11,638 AUD
$8,175 USD
View
12 more retailers have this diamond
Prices start from $3,210 AUDSave up to $8,428 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
10.52ct Cushion
$3,210 AUD