Round|Lab Grown|IGI

3.10ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG836628921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836628921

Diamond specifications and retailer prices

From £275 GBP
$365 USD
As of October 26, 2026
Save £1,486 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,761 GBP at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836628921 or 836628921. Listed at 21 retailers as of October 23, 2026, with prices from £275 to £1,761, a £1,486 spread on the same certified stone. Brilliant Earth lists it at £1,761. 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

3.10
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836628921
Dimensions9.30 × 9.35 × 5.79 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
9.30 mm9.35 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836628921
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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 26
Current: £1,761 GBP|Low: £270 GBP|High: £1,761 GBP|Avg: £832 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21£275 GBP
Retailer 19£318 GBP
Retailer 8£341 GBP
Retailer 12£341 GBP
Retailer 18£385 GBP
Retailer 17£455 GBP
Retailer 4£458 GBP
Retailer 15£492 GBP
Retailer 13£535 GBP
Retailer 7£579 GBP
Retailer 16£609 GBP
Retailer 3£761 GBP
Retailer 20£999 GBP
Retailer 5£1,095 GBP
Retailer 9£1,107 GBP
Retailer 14£1,125 GBP
Retailer 11£1,209 GBP
Retailer 2£1,338 GBP
Retailer 6£1,381 GBP
Retailer 10£1,484 GBP
Brilliant Earth£1,761 GBP

30 data points across 21 retailers

21 retailers£275 GBP to £1,761 GBP

A
Cheapest Retailer
-
£275 GBP
$365 USD
A
Retailer 2
-
£318 GBP
$423 USD
View
A
Retailer 3
-
£341 GBP
$453 USD
View
A
Retailer 4
-
£341 GBP
$453 USD
View
A
Retailer 5
-
£385 GBP
HK$4,000 HKD
View
A
Retailer 6
-
£455 GBP
$605 USD
View
B+
Retailer 7
-
£458 GBP
$608 USD
View
A
Retailer 8
-
£492 GBP
View
A
Retailer 9
-
£535 GBP
€677 EUR
View
A
Retailer 10
-
£579 GBP
$770 USD
View
A
Retailer 11
-
£609 GBP
View
A
Retailer 12
-
£761 GBP
$1,011 USD
View
B+
Retailer 13
-
£999 GBP
$1,327 USD
View
B+
Retailer 14
-
£1,095 GBP
$1,455 USD
View
B+
Retailer 15
-
£1,107 GBP
SGD 1,988 SGD
View
B+
Retailer 16
-
£1,125 GBP
$1,495 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£1,209 GBP
$1,606 USD
View
B+
Retailer 18
-
£1,338 GBP
View
B
Retailer 19
-
£1,381 GBP
$1,835 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£1,484 GBP
$1,972 USD
View
Most Expensive
B
Brilliant Earth
21645891A · Oct 23
£1,761 GBP
$2,340 USD
View
20 more retailers have this diamond
Prices start from £275 GBPSave up to £1,486 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
3.10ct Round
£275 GBP