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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG564344990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG564344990

Diamond specifications and retailer prices

From £390 GBP
$523 USD
As of October 29, 2026
Save £2,707 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,097 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG564344990 or 564344990. Listed at 14 retailers as of October 29, 2026, with prices from £390 to £3,097, a £2,707 spread on the same certified stone. Do Amore Diamonds lists it at £3,097. 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 angle36.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564344990
Dimensions9.62 × 9.57 × 6.07 mm
L/W Ratio1.01
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
9.62 mm9.57 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564344990
Side View
Table 59.5%Crown 36.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 63.3%

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 29
Current: £3,097 GBP|Low: £267 GBP|High: £3,097 GBP|Avg: £1,177 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12£390 GBP
Retailer 8£537 GBP
Retailer 5£630 GBP
Retailer 13£668 GBP
Retailer 11£676 GBP
Retailer 3£719 GBP
Retailer 2£1,008 GBP
Retailer 7£1,036 GBP
Retailer 10£1,162 GBP
Retailer 4£1,639 GBP
Retailer 9£1,817 GBP
Retailer 6£2,002 GBP
Do Amore Diamonds£3,097 GBP

28 data points across 13 retailers

14 retailers£390 GBP to £3,097 GBP

A
Cheapest Retailer
-
£390 GBP
$523 USD
Final sale: no returns
A
Retailer 2
-
£432 GBP
$579 USD
View
A
Retailer 3
-
£537 GBP
$720 USD
View
A
Retailer 4
-
£668 GBP
$895 USD
View
B+
Retailer 5
-
£676 GBP
$906 USD
View
A
Retailer 6
-
£719 GBP
$963 USD
View
B+
Retailer 7
-
£1,008 GBP
A$2,077 AUD
View
B+
Retailer 8
-
£1,036 GBP
ZAR 22,415 ZAR
View
B+
Retailer 9
-
£1,162 GBP
$1,557 USD
View
B+
Retailer 10
-
£1,255 GBP
$1,681 USD
View
B
Retailer 11
-
£1,639 GBP
$2,196 USD
View
Retailer 12
-
£1,817 GBP
$2,435 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
£2,002 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C0289722C · Oct 30
£3,097 GBP
$4,150 USD
View
13 more retailers have this diamond
Prices start from £390 GBPSave up to £2,707 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
£390 GBP