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Round|Lab Grown|IGI

3.60ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG640421365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640421365

Diamond specifications and retailer prices

From £1,073 GBP
CA$1,996 CAD
As of October 30, 2026
Save £475 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,919 GBP at Rare Carat · As of August 16, 2026
View at Rare Carat

About this 3.6ct lab-grown round diamond

This 3.6ct 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 LG640421365 or 640421365. Listed at 4 retailers as of October 30, 2026, with a 44% 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

3.60
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640421365
Dimensions9.87 × 9.84 × 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 Type IIa
Top View
9.87 mm9.84 mm3.60 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640421365
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,919 GBP|Low: £227 GBP|High: £2,642 GBP|Avg: £1,134 GBP|-11.2%
Rare Carat
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
August 27, 2026
Retailer 13£458 GBP
Retailer 10£519 GBP
Retailer 6£563 GBP
Retailer 7£588 GBP
Retailer 4£641 GBP
Retailer 2£740 GBP
Retailer 8£844 GBP
Retailer 9£945 GBP
Retailer 3£962 GBP
Retailer 5£1,073 GBP
Retailer 12£1,411 GBP
Retailer 14£1,548 GBP
Rare Carat£1,919 GBP
Retailer 11£2,620 GBP

63 data points across 14 retailers

4 retailers£1,073 GBP to £1,548 GBP

Retailer 1
-
£844 GBP
ZAR 18,271 ZAR
Price last confirmed 65 days ago
B+
Retailer 2
-
£1,073 GBP
CA$1,996 CAD
View
B
Retailer 3
-
£1,548 GBP
$2,074 USD
View
Most Expensive
Rare Carat
100760516539_l_640421365 · Aug 16
£1,919 GBP
$2,571 USD
View
Price last confirmed 75 days ago
3 more retailers have this diamond
Prices start from £1,073 GBPSave up to £475 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.

B+
3.60ct Round
£1,073 GBP