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Oval|Lab Grown|IGI

3.10ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG602366605

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602366605

Diamond specifications and retailer prices

From £276 GBP
$370 USD
As of November 1, 2026
Save £2,213 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,489 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602366605 or 602366605. Listed at 19 retailers as of October 31, 2026, with prices from £276 to £2,489, a £2,213 spread on the same certified stone. Brilliant Earth lists it at £2,489. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602366605
Dimensions11.61 × 8.36 × 5.22 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.61 mm8.36 mm3.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602366605
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 1
Current: £2,489 GBP|Low: £274 GBP|High: £3,175 GBP|Avg: £846 GBP|-21.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 6£276 GBP
Retailer 9£308 GBP
Retailer 18£320 GBP
Retailer 3£341 GBP
Retailer 4£341 GBP
Retailer 21£392 GBP
Retailer 11£546 GBP
Retailer 17£548 GBP
Retailer 13£563 GBP
Retailer 7£633 GBP
Retailer 15£722 GBP
Retailer 8£736 GBP
Retailer 16£741 GBP
Retailer 14£965 GBP
Retailer 19£1,002 GBP
Retailer 5£1,098 GBP
Retailer 10£1,127 GBP
Retailer 12£1,293 GBP
Retailer 2£1,334 GBP
Retailer 20£1,394 GBP
Brilliant Earth£2,489 GBP

36 data points across 21 retailers

19 retailers£276 GBP to £2,489 GBP

A
Cheapest Retailer
-
£276 GBP
$370 USD
A
Retailer 2
-
£320 GBP
$429 USD
View
A
Retailer 3
-
£341 GBP
$458 USD
View
Retailer 4
-
£341 GBP
$458 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£392 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£546 GBP
$733 USD
View
A
Retailer 7
-
£548 GBP
$735 USD
View
A
Retailer 8
-
£563 GBP
€720 EUR
View
A
Retailer 9
-
£633 GBP
$850 USD
View
A
Retailer 10
-
£722 GBP
A$1,491 AUD
View
A
Retailer 11
-
£736 GBP
$987 USD
View
A
Retailer 12
-
£741 GBP
ZAR 16,071 ZAR
View
B+
Retailer 13
-
£1,002 GBP
$1,344 USD
View
B+
Retailer 14
-
£1,098 GBP
$1,473 USD
View
B+
Retailer 15
-
£1,127 GBP
$1,513 USD
View
Retailer 16
-
£1,293 GBP
$1,735 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
£1,334 GBP
View
Retailer 18
-
£1,394 GBP
$1,870 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
8250195A · Oct 31
£2,489 GBP
$3,340 USD
View
18 more retailers have this diamond
Prices start from £276 GBPSave up to £2,213 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 Oval
£276 GBP