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Heart|Lab Grown|IGI

1.00ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG820605496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG820605496

Diamond specifications and retailer prices

From $218 SGD
As of November 4, 2026
Save $1,052 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,270 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820605496 or 820605496. Listed at 16 retailers as of November 1, 2026, with prices from $218 to $1,270, a $1,052 spread on the same certified stone. MOH London lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820605496
Dimensions7.11 × 5.81 × 4.23 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.81 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820605496
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.5%

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: Nov 4
Current: $1,270 SGD|Low: $218 SGD|High: $1,478 SGD|Avg: $637 SGD|-13.0%
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
November 5, 2026
Retailer 15$218 SGD
Retailer 9$254 SGD
Retailer 6$272 SGD
Retailer 7$284 SGD
Retailer 10$467 SGD
Retailer 2$479 SGD
Retailer 3$484 SGD
Retailer 13$511 SGD
Retailer 4$515 SGD
Retailer 8$662 SGD
Retailer 14$674 SGD
Retailer 11$872 SGD
Retailer 12$922 SGD
Retailer 5$941 SGD
MOH London$1,270 SGD

45 data points across 15 retailers

16 retailers$218 SGD to $1,270 SGD

A
Cheapest Retailer
-
$218 SGD
A
Retailer 2
-
$254 SGD
View
A
Retailer 3
-
$272 SGD
View
Retailer 4
-
$284 SGD
View
Price last confirmed 11 days ago
Retailer 5
-
$308 SGD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$467 SGD
View
B+
Retailer 7
-
$479 SGD
View
B+
Retailer 8
-
$484 SGD
View
B+
Retailer 9
-
$511 SGD
View
Retailer 10
-
$515 SGD
View
Price last confirmed 6 days ago
B+
Retailer 11
-
$662 SGD
View
B+
Retailer 12
-
$674 SGD
View
B
Retailer 13
-
$872 SGD
View
B
Retailer 14
-
$922 SGD
View
B
Retailer 15
-
$941 SGD
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
$1,270 SGD
£783 GBP
View
15 more retailers have this diamond
Prices start from $218 SGDSave up to $1,052 SGD

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
1.00ct Heart
$218 SGD