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Round|Lab Grown|IGI

3.10ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG691521098

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691521098

Diamond specifications and retailer prices

From £356 GBP
$478 USD
As of November 1, 2026
Save £1,505 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,568 GBP at Brilliant Earth · As of October 17, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691521098 or 691521098. Listed at 24 retailers as of October 26, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691521098
Dimensions9.42 × 9.50 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm9.50 mm3.10 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691521098
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

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: Nov 1
Current: £4,568 GBP|Low: £356 GBP|High: £5,216 GBP|Avg: £1,050 GBP|-12.4%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 10£356 GBP
Retailer 16£399 GBP
Retailer 9£399 GBP
Retailer 6£442 GBP
Retailer 12£446 GBP
Retailer 14£566 GBP
Retailer 4£592 GBP
Retailer 17£592 GBP
Retailer 3£664 GBP
Retailer 20£674 GBP
Retailer 15£731 GBP
Retailer 19£933 GBP
Retailer 2£959 GBP
Retailer 13£1,034 GBP
Retailer 5£1,420 GBP
Retailer 18£1,441 GBP
Retailer 7£1,442 GBP
Retailer 8£1,534 GBP
Retailer 11£1,862 GBP
Brilliant Earth£4,568 GBP

31 data points across 20 retailers

24 retailers£356 GBP to £1,862 GBP

A
Cheapest Retailer
-
£356 GBP
$478 USD
A
Retailer 2
-
£399 GBP
$535 USD
View
Final sale: no returns
A
Retailer 3
-
£399 GBP
$536 USD
View
A
Retailer 4
-
£442 GBP
$593 USD
View
Retailer 5
-
£446 GBP
$598 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£566 GBP
View
B+
Retailer 7
-
£592 GBP
$795 USD
View
A
Retailer 8
-
£592 GBP
$795 USD
View
A
Retailer 9
-
£664 GBP
$891 USD
View
A
Retailer 10
-
£674 GBP
€862 EUR
View
A
Retailer 11
-
£731 GBP
View
A
Retailer 12
-
£933 GBP
A$1,927 AUD
View
A
Retailer 13
-
£959 GBP
ZAR 20,794 ZAR
View
A
Retailer 14
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£1,034 GBP
$1,388 USD
View
A
Retailer 15
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£1,035 GBP
$1,389 USD
View
Retailer 16
-
£1,296 GBP
A$2,675 AUD
View
Price last confirmed 158 days ago
B+
Retailer 17
-
£1,420 GBP
$1,906 USD
View
B+
Retailer 18
-
£1,441 GBP
$1,934 USD
View
B+
Retailer 19
-
£1,442 GBP
$1,935 USD
View
B+
Retailer 20
-
£1,534 GBP
$2,059 USD
View
B+
Retailer 21
-
£1,665 GBP
$2,235 USD
View
B+
Retailer 22
-
£1,862 GBP
View
Retailer 23
-
£2,400 GBP
$3,221 USD
View
Price last confirmed 54 days ago
Most Expensive
Brilliant Earth
17473151A · Oct 17
£4,568 GBP
$6,130 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from £356 GBPSave up to £1,505 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
£356 GBP