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Round|Lab Grown|IGI

3.56ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG603336030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG603336030

Diamond specifications and retailer prices

From £513 GBP
$688 USD
As of October 26, 2026
Save £1,827 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,340 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.56ct lab-grown round diamond

This 3.56ct 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 LG603336030 or 603336030. Listed at 16 retailers as of October 26, 2026, with prices from £513 to £2,340, a £1,827 spread on the same certified stone. MOH London lists it at £2,340. 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

3.56
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603336030
Dimensions9.80 × 9.72 × 6.06 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
9.80 mm9.72 mm3.56 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603336030
Side View
Table 58.0%Crown 35.3°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.0%

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: £2,340 GBP|Low: £513 GBP|High: £2,499 GBP|Avg: £1,138 GBP|-5.3%
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
October 28, 2026
Retailer 7£513 GBP
Retailer 11£558 GBP
Retailer 5£575 GBP
Retailer 4£596 GBP
Retailer 8£625 GBP
Retailer 9£728 GBP
Retailer 2£748 GBP
Retailer 13£837 GBP
Retailer 6£968 GBP
Retailer 15£1,004 GBP
Retailer 3£1,343 GBP
Retailer 10£1,369 GBP
Retailer 12£1,467 GBP
Retailer 16£1,673 GBP
Retailer 14£2,053 GBP
MOH London£2,340 GBP

34 data points across 16 retailers

16 retailers£513 GBP to £2,340 GBP

A
Cheapest Retailer
-
£513 GBP
$688 USD
A
Retailer 2
-
£558 GBP
$748 USD
View
A
Retailer 3
-
£575 GBP
$770 USD
View
Final sale: no returns
A
Retailer 4
-
£596 GBP
$798 USD
View
Retailer 5
-
£625 GBP
$837 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£728 GBP
$975 USD
View
A
Retailer 7
-
£748 GBP
View
A
Retailer 8
-
£837 GBP
$1,121 USD
View
A
Retailer 9
-
£968 GBP
$1,297 USD
View
B+
Retailer 10
-
£1,004 GBP
$1,345 USD
View
Retailer 11
-
£1,343 GBP
A$2,769 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£1,369 GBP
ZAR 29,638 ZAR
View
B+
Retailer 13
-
£1,467 GBP
$1,965 USD
View
B
Retailer 14
-
£1,673 GBP
$2,242 USD
View
B
Retailer 15
-
£2,053 GBP
$2,751 USD
View
Most Expensive
B
MOH London
LG603336030 · Oct 26
£2,340 GBP
View
15 more retailers have this diamond
Prices start from £513 GBPSave up to £1,827 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
3.56ct Round
£513 GBP