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Round|Lab Grown|IGI

10.27ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG844660941

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844660941

Diamond specifications and retailer prices

From £3,049 GBP
$4,085 USD
As of October 31, 2026
Save £17,886 GBP (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £20,935 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 10.27ct lab-grown round diamond

This 10.27ct 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 LG844660941 or 844660941. Listed at 5 retailers as of October 26, 2026, with prices from £3,049 to £20,935, a £17,886 spread on the same certified stone. Brilliant Earth lists it at £20,935. 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

10.27
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844660941
Dimensions13.96 × 13.90 × 8.43 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
13.96 mm13.90 mm10.27 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844660941
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°CuletDepth 60.5%

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 31
Current: £20,935 GBP|Low: £3,049 GBP|High: £20,935 GBP|Avg: £8,983 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2£3,049 GBP
Retailer 5£3,733 GBP
Retailer 4£4,453 GBP
Retailer 3£4,479 GBP
Brilliant Earth£20,935 GBP

6 data points across 5 retailers

5 retailers£3,049 GBP to £20,935 GBP

A
Cheapest Retailer
-
£3,049 GBP
$4,085 USD
A
Retailer 2
-
£3,733 GBP
$5,002 USD
View
Retailer 3
-
£4,453 GBP
A$9,179 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£4,479 GBP
€5,716 EUR
View
Most Expensive
B
Brilliant Earth
22183094A · Oct 26
£20,935 GBP
$28,050 USD
View
4 more retailers have this diamond
Prices start from £3,049 GBPSave up to £17,886 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
10.27ct Round
£3,049 GBP