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Round|Lab Grown|IGI

3.10ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG753503069

Shape and cutting style on the report: Round brilliant

Certificate IGI LG753503069

Diamond specifications and retailer prices

From £258 GBP
$343 USD
As of October 29, 2026
Save £950 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,207 GBP at Brilliance · As of October 28, 2026
View at Brilliance

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 LG753503069 or 753503069. Listed at 13 retailers as of October 28, 2026, with prices from £258 to £1,207, a £950 spread on the same certified stone. Brilliance lists it at £1,207. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503069
Dimensions9.38 × 9.41 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.41 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503069
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: £1,207 GBP|Low: £258 GBP|High: £2,786 GBP|Avg: £926 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 2£258 GBP
Retailer 5£299 GBP
Retailer 13£319 GBP
Retailer 14£356 GBP
Retailer 9£436 GBP
Retailer 11£461 GBP
Retailer 10£513 GBP
Retailer 3£514 GBP
Retailer 12£559 GBP
Retailer 8£570 GBP
Retailer 15£753 GBP
Retailer 4£1,027 GBP
Brilliance£1,207 GBP
Retailer 6£1,841 GBP
Retailer 7£2,786 GBP

3 data points across 15 retailers

13 retailers£258 GBP to £1,207 GBP

A
Cheapest Retailer
-
£258 GBP
$343 USD
A
Retailer 2
-
£299 GBP
$398 USD
View
A
Retailer 3
-
£319 GBP
$425 USD
View
A
Retailer 4
-
£356 GBP
HK$3,700 HKD
View
A
Retailer 5
-
£436 GBP
$580 USD
View
A
Retailer 6
-
£461 GBP
View
A
Retailer 7
-
£513 GBP
€651 EUR
View
B+
Retailer 8
-
£514 GBP
$684 USD
View
A
Retailer 9
-
£559 GBP
$744 USD
View
A
Retailer 10
-
£570 GBP
View
A
Retailer 11
-
£753 GBP
$1,003 USD
View
B+
Retailer 12
-
£1,027 GBP
$1,367 USD
View
Most Expensive
B+
Brilliance
D46428955 · Oct 28
£1,207 GBP
$1,608 USD
View
12 more retailers have this diamond
Prices start from £258 GBPSave up to £950 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
£258 GBP