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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 £2,222 GBP
$2,977 USD
As of October 29, 2026
Save £14,153 GBP (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £16,374 GBP 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 £2,222 to £16,374, a £14,153 spread on the same certified stone. Brilliant Earth lists it at £16,374. 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: £16,374 GBP|Low: £2,222 GBP|High: £16,374 GBP|Avg: £7,506 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£2,222 GBP
Retailer 2£3,119 GBP
Brilliant Earth£16,374 GBP

34 data points across 3 retailers

3 retailers£2,222 GBP to £16,374 GBP

A
Cheapest Retailer
-
£2,222 GBP
$2,977 USD
Final sale: no returns
A
Retailer 2
-
£3,119 GBP
View
Most Expensive
B
Brilliant Earth
21270859A · Oct 29
£16,374 GBP
$21,940 USD
View
2 more retailers have this diamond
Prices start from £2,222 GBPSave up to £14,153 GBP

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
£2,222 GBP