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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG634412559

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412559

Diamond specifications and retailer prices

From £537 GBP
$720 USD
As of October 29, 2026
Save £2,560 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,097 GBP at Do Amore Diamonds · As of October 29, 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 LG634412559 or 634412559. Listed at 15 retailers as of October 29, 2026, with prices from £537 to £3,097, a £2,560 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 angle32°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412559
Dimensions9.83 × 9.76 × 5.91 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
9.83 mm9.76 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412559
Side View
Table 60.0%Crown 32°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.2%

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: Oct 29
Current: £3,097 GBP|Low: £537 GBP|High: £3,097 GBP|Avg: £1,185 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 8£537 GBP
Retailer 2£559 GBP
Retailer 5£630 GBP
Retailer 13£668 GBP
Retailer 12£676 GBP
Retailer 3£719 GBP
Retailer 6£1,008 GBP
Retailer 7£1,036 GBP
Retailer 11£1,162 GBP
Retailer 4£1,639 GBP
Retailer 10£1,817 GBP
Retailer 9£1,994 GBP
Do Amore Diamonds£3,097 GBP

35 data points across 13 retailers

15 retailers£537 GBP to £3,097 GBP

Retailer 1
-
£432 GBP
$579 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£537 GBP
$720 USD
View
A
Retailer 3
-
£559 GBP
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
Retailer 10
-
£1,255 GBP
$1,681 USD
View
Price last confirmed 23 days ago
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
Retailer 13
-
£1,851 GBP
$2,480 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
£1,994 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F50E86421 · Oct 29
£3,097 GBP
$4,150 USD
View
14 more retailers have this diamond
Prices start from £537 GBPSave up to £2,560 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
£537 GBP