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Heart|Lab Grown|IGI

1.04ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG800603126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800603126

Diamond specifications and retailer prices

From £460 GBP
CA$857 CAD
As of October 30, 2026
Save £148 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £607 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800603126 or 800603126. Listed at 2 retailers as of October 30, 2026, with prices from £460 to £607, a £148 spread on the same certified stone. The Diamond Guys lists it at £607. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800603126
Dimensions7.06 × 6.31 × 4.15 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm6.31 mm1.04 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800603126
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £266 GBP|Low: £177 GBP|High: £670 GBP|Avg: £398 GBP|-15.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
September 16, 2026
Retailer 2£177 GBP
Retailer 5£237 GBP
Retailer 1£266 GBP
Retailer 3£323 GBP
Retailer 7£371 GBP
Retailer 4£460 GBP
The Diamond Guys£607 GBP
Retailer 6£632 GBP

27 data points across 8 retailers

2 retailers£460 GBP to £607 GBP

B+
Cheapest Retailer
-
£460 GBP
CA$857 CAD
Most Expensive
B
The Diamond Guys
1958044181 · Nov 1
£607 GBP
$815 USD
View
1 more retailer has this diamond
Prices start from £460 GBPSave up to £148 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+
1.04ct Heart
£460 GBP