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Cushion|Lab Grown|IGI

10.30ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG848623778

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848623778

Diamond specifications and retailer prices

From €1,709 EUR
$1,909 USD
As of November 1, 2026
Save €8,388 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €10,097 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.3ct lab-grown cushion diamond

This 10.3ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848623778 or 848623778. Listed at 4 retailers as of October 29, 2026, with prices from €1,709 to €10,097, a €8,388 spread on the same certified stone. Brilliant Earth lists it at €10,097. 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

10.30
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848623778
Dimensions14.75 × 11.42 × 7.62 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm11.42 mm10.30 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848623778
Side View
Table 65.0%Crown 35.5°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €10,097 EUR|Low: €1,709 EUR|High: €10,097 EUR|Avg: €4,822 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4€1,709 EUR
Retailer 2€2,532 EUR
Retailer 3€5,026 EUR
Brilliant Earth€10,097 EUR

11 data points across 4 retailers

4 retailers€1,709 EUR to €10,097 EUR

A
Cheapest Retailer
-
€1,709 EUR
$1,909 USD
Final sale: no returns
A
Retailer 2
-
€2,532 EUR
£2,227 GBP
View
B+
Retailer 3
-
€5,026 EUR
$5,615 USD
View
Most Expensive
B
Brilliant Earth
22238073A · Oct 29
€10,097 EUR
$11,280 USD
View
3 more retailers have this diamond
Prices start from €1,709 EURSave up to €8,388 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
10.30ct Cushion
€1,709 EUR