Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG809661498

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809661498

Diamond specifications and retailer prices

From $313 USD
As of November 5, 2026
Save $582 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $895 USD at MOH London · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809661498 or 809661498. Listed at 7 retailers as of November 4, 2026, with prices from $313 to $895, a $582 spread on the same certified stone. MOH London lists it at $895. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661498
Dimensions6.67 × 5.96 × 4.23 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm5.96 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661498
Side View
Table 64.0%Crown 35.8°Girdle: STK-VTKPavilion 41.7°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $895 USD|Low: $313 USD|High: $908 USD|Avg: $489 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$313 USD
Retailer 2$332 USD
Retailer 4$351 USD
Retailer 3$364 USD
Retailer 5$510 USD
Retailer 6$672 USD
MOH London$895 USD

43 data points across 7 retailers

7 retailers$313 USD to $895 USD

A
Cheapest Retailer
-
$313 USD
A
Retailer 2
-
$332 USD
View
B+
Retailer 3
-
$351 USD
View
B+
Retailer 4
-
$364 USD
View
B+
Retailer 5
-
$510 USD
View
B
Retailer 6
-
$672 USD
View
Most Expensive
B
MOH London
LG809661498 · Nov 4
$895 USD
£705 GBP
View
6 more retailers have this diamond
Prices start from $313 USDSave up to $582 USD

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
$313 USD