CaratHunter
Plans
Cushion|Lab Grown|IGI

10.57ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG840638779

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840638779

Diamond specifications and retailer prices

From €2,440 EUR
HK$21,300 HKD
As of October 30, 2026
Save €5,306 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,454 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 10.57ct lab-grown cushion diamond

This 10.57ct 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 LG840638779 or 840638779. Listed at 10 retailers as of October 30, 2026, with a 217% 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

10.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638779
Dimensions15.87 × 11.43 × 7.48 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.87 mm11.43 mm10.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638779
Side View
Table 61.0%Crown 32.5°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 65.4%

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: Oct 30
Current: €8,454 EUR|Low: €2,440 EUR|High: €11,681 EUR|Avg: €5,357 EUR|-0.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8€2,440 EUR
Retailer 9€2,493 EUR
Retailer 2€2,854 EUR
Retailer 5€3,246 EUR
Retailer 3€3,368 EUR
Retailer 4€5,308 EUR
Retailer 6€7,022 EUR
Retailer 10€7,260 EUR
Retailer 7€7,746 EUR
Novita Diamonds€8,454 EUR

30 data points across 10 retailers

10 retailers€2,440 EUR to €7,746 EUR

A
Cheapest Retailer
-
€2,440 EUR
HK$21,300 HKD
A
Retailer 2
-
€2,493 EUR
$2,785 USD
View
A
Retailer 3
-
€2,854 EUR
£2,510 GBP
View
A
Retailer 4
-
€3,246 EUR
$3,626 USD
View
A
Retailer 5
-
€3,368 EUR
View
Retailer 6
-
€5,308 EUR
$5,930 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€7,022 EUR
$7,845 USD
View
B+
Retailer 8
-
€7,260 EUR
$8,111 USD
View
B+
Retailer 9
-
€7,746 EUR
$8,654 USD
View
Most Expensive
Novita Diamonds
cert_840638779 · Oct 8
€8,454 EUR
A$14,531 AUD
View
Price last confirmed 22 days ago
9 more retailers have this diamond
Prices start from €2,440 EURSave up to €5,306 EUR

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
10.57ct Cushion
€2,440 EUR