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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG613352526

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613352526

Diamond specifications and retailer prices

From £506 GBP
$678 USD
As of October 26, 2026
Save £1,519 GBP (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,487 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG613352526 or 613352526. Listed at 17 retailers as of October 26, 2026, with a 300% 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

3.51
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613352526
Dimensions9.67 × 9.64 × 6.00 mm
L/W Ratio1.00
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
9.67 mm9.64 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613352526
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 26
Current: £2,487 GBP|Low: £506 GBP|High: £2,487 GBP|Avg: £1,179 GBP|+2.1%
MOH London
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
Retailer 16
Retailer 17
October 28, 2026
Retailer 8£506 GBP
Retailer 12£551 GBP
Retailer 6£566 GBP
Retailer 5£587 GBP
Retailer 9£616 GBP
Retailer 10£720 GBP
Retailer 2£738 GBP
Retailer 15£828 GBP
Retailer 7£957 GBP
Retailer 17£978 GBP
Retailer 4£1,325 GBP
Retailer 11£1,351 GBP
Retailer 14£1,500 GBP
Retailer 3£1,651 GBP
Retailer 13£1,831 GBP
Retailer 16£2,025 GBP
MOH London£2,487 GBP

35 data points across 17 retailers

17 retailers£506 GBP to £2,025 GBP

A
Cheapest Retailer
-
£506 GBP
$678 USD
A
Retailer 2
-
£551 GBP
$738 USD
View
A
Retailer 3
-
£566 GBP
$759 USD
View
Final sale: no returns
A
Retailer 4
-
£587 GBP
$787 USD
View
Retailer 5
-
£616 GBP
$825 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£720 GBP
$965 USD
View
A
Retailer 7
-
£738 GBP
View
A
Retailer 8
-
£828 GBP
$1,109 USD
View
B+
Retailer 9
-
£957 GBP
$1,282 USD
View
B+
Retailer 10
-
£978 GBP
$1,311 USD
View
Retailer 11
-
£1,325 GBP
A$2,732 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£1,351 GBP
ZAR 29,240 ZAR
View
B
Retailer 13
-
£1,500 GBP
$2,010 USD
View
B
Retailer 14
-
£1,651 GBP
$2,212 USD
View
B
Retailer 15
-
£1,831 GBP
View
B
Retailer 16
-
£2,025 GBP
$2,714 USD
View
Most Expensive
MOH London
LG613352526 · Oct 21
£2,487 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from £506 GBPSave up to £1,519 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
3.51ct Round
£506 GBP