CaratHunter
Plans
Cushion|Lab Grown|IGI

10.52ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG840640407

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840640407

Diamond specifications and retailer prices

From $3,631 AUD
£2,008 GBP
As of October 30, 2026
Save $17,390 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,021 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 10.52ct lab-grown cushion diamond

This 10.52ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840640407 or 840640407. Listed at 17 retailers as of October 30, 2026, with prices from $3,631 to $21,021, a $17,390 spread on the same certified stone. With Clarity lists it at $21,021. 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840640407
Dimensions16.76 × 11.22 × 7.33 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.76 mm11.22 mm10.52 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840640407
Side View
Table 63.0%Crown 32.6°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 65.3%

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 30
Current: $5,548 AUD|Low: $3,619 AUD|High: $21,373 AUD|Avg: $9,075 AUD
Retailer 1
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
With Clarity
October 31, 2026
Retailer 9$3,631 AUD
Retailer 3$3,916 AUD
Retailer 13$4,292 AUD
Retailer 4$4,701 AUD
Retailer 10$5,476 AUD
Retailer 1$5,548 AUD
Retailer 5$6,136 AUD
Retailer 11$6,173 AUD
Retailer 15$7,702 AUD
Retailer 2$8,506 AUD
Retailer 12$9,544 AUD
Retailer 14$10,675 AUD
Retailer 16$11,359 AUD
Retailer 6$11,394 AUD
Retailer 7$13,588 AUD
Retailer 8$14,158 AUD
With Clarity$21,021 AUD

19 data points across 17 retailers

17 retailers$3,631 AUD to $21,021 AUD

A
Cheapest Retailer
-
$3,631 AUD
£2,008 GBP
A
Retailer 2
-
$3,916 AUD
$2,751 USD
View
Final sale: no returns
A
Retailer 3
-
$4,292 AUD
$3,015 USD
View
A
Retailer 4
-
$4,701 AUD
HK$25,800 HKD
View
A
Retailer 5
-
$5,476 AUD
£3,029 GBP
View
A
Retailer 6
-
$5,548 AUD
$3,897 USD
View
A
Retailer 7
-
$6,136 AUD
$4,310 USD
View
A
Retailer 8
-
$6,173 AUD
€4,130 EUR
View
A
Retailer 9
-
$7,702 AUD
£4,260 GBP
View
Retailer 10
-
$8,506 AUD
$5,975 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$9,544 AUD
$6,704 USD
View
B+
Retailer 12
-
$10,675 AUD
$7,499 USD
View
B+
Retailer 13
-
$11,359 AUD
$7,979 USD
View
B+
Retailer 14
-
$11,394 AUD
$8,004 USD
View
B+
Retailer 15
-
$13,588 AUD
SGD 12,898 SGD
View
B+
Retailer 16
-
$14,158 AUD
$9,945 USD
View
Most Expensive
B
With Clarity
840640407 · Oct 30
$21,021 AUD
$14,766 USD
View
16 more retailers have this diamond
Prices start from $3,631 AUDSave up to $17,390 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
$3,631 AUD