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Round|Lab Grown|IGI

3.10ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG770661636

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770661636

Diamond specifications and retailer prices

From £357 GBP
$475 USD
As of October 27, 2026
Save £3,758 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,115 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770661636 or 770661636. Listed at 19 retailers as of October 27, 2026, with prices from £357 to £4,115, a £3,758 spread on the same certified stone. Brilliant Earth lists it at £4,115. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770661636
Dimensions9.37 × 9.41 × 5.75 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
9.37 mm9.41 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770661636
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

Caratlytics Score

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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 27
Current: £3,026 GBP|Low: £318 GBP|High: £4,063 GBP|Avg: £1,200 GBP
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 4£357 GBP
Retailer 20£395 GBP
Retailer 21£395 GBP
Retailer 2£458 GBP
Retailer 15£538 GBP
Retailer 17£561 GBP
Retailer 10£584 GBP
Retailer 18£586 GBP
Retailer 6£679 GBP
Retailer 22£680 GBP
Retailer 14£695 GBP
Retailer 13£718 GBP
Retailer 19£1,107 GBP
Retailer 3£1,400 GBP
Retailer 12£1,466 GBP
Retailer 7£1,476 GBP
Retailer 9£1,511 GBP
Retailer 16£1,609 GBP
Retailer 11£1,742 GBP
Retailer 8£1,862 GBP
Retailer 5£2,823 GBP
Brilliant Earth£3,026 GBP

12 data points across 22 retailers

19 retailers£357 GBP to £4,115 GBP

A
Cheapest Retailer
-
£357 GBP
$475 USD
A
Retailer 2
-
£395 GBP
$526 USD
View
A
Retailer 3
-
£395 GBP
$526 USD
View
A
Retailer 4
-
£458 GBP
$610 USD
View
A
Retailer 5
-
£561 GBP
View
B+
Retailer 6
-
£584 GBP
$778 USD
View
A
Retailer 7
-
£586 GBP
$780 USD
View
A
Retailer 8
-
£679 GBP
$904 USD
View
A
Retailer 9
-
£680 GBP
$906 USD
View
A
Retailer 10
-
£718 GBP
View
B+
Retailer 11
-
£1,107 GBP
$1,474 USD
View
B+
Retailer 12
-
£1,400 GBP
$1,865 USD
View
B
Retailer 13
-
£1,476 GBP
$1,966 USD
View
B
Retailer 14
-
£1,511 GBP
$2,012 USD
View
B+
Retailer 15
-
£1,609 GBP
View
Retailer 16
-
£1,742 GBP
$2,320 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£1,862 GBP
$2,480 USD
View
B
Retailer 18
-
£2,823 GBP
$3,760 USD
View
Most Expensive
B
Brilliant Earth
22266394A · Oct 29
£4,115 GBP
$5,480 USD
View
18 more retailers have this diamond
Prices start from £357 GBPSave up to £3,758 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
£357 GBP