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10.30ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG845617535

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845617535

Diamond specifications and retailer prices

From €3,527 EUR
$3,940 USD
As of October 31, 2026
Save €21,652 EUR (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €25,179 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.3ct lab-grown round diamond

This 10.3ct lab-grown round 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 LG845617535 or 845617535. Listed at 3 retailers as of October 30, 2026, with prices from €3,527 to €25,179, a €21,652 spread on the same certified stone. Brilliant Earth lists it at €25,179. 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845617535
Dimensions14.10 × 14.05 × 8.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.10 mm14.05 mm10.30 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845617535
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €25,179 EUR|Low: €3,527 EUR|High: €25,179 EUR|Avg: €12,284 EUR
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€3,527 EUR
Retailer 2€4,824 EUR
Brilliant Earth€25,179 EUR

16 data points across 3 retailers

3 retailers€3,527 EUR to €25,179 EUR

A
Cheapest Retailer
-
€3,527 EUR
$3,940 USD
Final sale: no returns
A
Retailer 2
-
€4,824 EUR
£4,244 GBP
View
Most Expensive
B
Brilliant Earth
21829481A · Oct 30
€25,179 EUR
$28,130 USD
View
2 more retailers have this diamond
Prices start from €3,527 EURSave up to €21,652 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 Round
€3,527 EUR