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Round|Lab Grown|IGI

10.30ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG833679517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833679517

Diamond specifications and retailer prices

From €2,665 EUR
$2,977 USD
As of October 29, 2026
Save €16,974 EUR (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €19,638 EUR at Brilliant Earth · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833679517 or 833679517. Listed at 3 retailers as of October 29, 2026, with prices from €2,665 to €19,638, a €16,974 spread on the same certified stone. Brilliant Earth lists it at €19,638. 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

10.30
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833679517
Dimensions13.76 × 13.84 × 8.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.76 mm13.84 mm10.30 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833679517
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €19,638 EUR|Low: €2,665 EUR|High: €19,638 EUR|Avg: €8,988 EUR
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€2,665 EUR
Retailer 2€3,740 EUR
Brilliant Earth€19,638 EUR

35 data points across 3 retailers

3 retailers€2,665 EUR to €19,638 EUR

A
Cheapest Retailer
-
€2,665 EUR
$2,977 USD
Final sale: no returns
A
Retailer 2
-
€3,740 EUR
£3,290 GBP
View
Most Expensive
B
Brilliant Earth
21270859A · Oct 29
€19,638 EUR
$21,940 USD
View
2 more retailers have this diamond
Prices start from €2,665 EURSave up to €16,974 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
€2,665 EUR