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Round|Lab Grown|IGI

0.64ct I VVS1 Round Lab Grown Diamond

EX • I/VVS1 • IGI LG681510542

Certificate IGI LG681510542

Diamond specifications and retailer prices

From £428 GBP
As of November 3, 2026
Save £317 GBP (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £745 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 0.64ct lab-grown round diamond

This 0.64ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681510542 or 681510542. Listed at 2 retailers as of November 1, 2026, with prices from £428 to £745, a £317 spread on the same certified stone. Yorxs lists it at £745. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG681510542
Dimensions5.59 × 5.62 × 3.36 mm
L/W Ratio1.01
Top View
5.59 mm5.62 mm0.64 ctI / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681510542
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: £428 GBP|Low: £427 GBP|High: £749 GBP|Avg: £598 GBP|-1.4%
Retailer 1
Retailer 2
Yorxs
November 3, 2026
Retailer 1£428 GBP
Retailer 2£642 GBP
Yorxs£745 GBP

41 data points across 3 retailers

2 retailers£428 GBP to £745 GBP

B+
Cheapest Retailer
-
£428 GBP
Most Expensive
B
Yorxs
NDR100-1B · Nov 1
£745 GBP
€958 EUR
View
1 more retailer has this diamond
Prices start from £428 GBPSave up to £317 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+
0.64ct Round
£428 GBP