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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG837666112

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837666112

Diamond specifications and retailer prices

From $161 USD
As of October 30, 2026
Save $776 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $937 USD at MOH London · As of October 29, 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 LG837666112 or 837666112. Listed at 14 retailers as of October 29, 2026, with prices from $161 to $937, a $776 spread on the same certified stone. MOH London lists it at $937. 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 angle31.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837666112
Dimensions7.04 × 6.61 × 3.86 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm6.61 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837666112
Side View
Table 61.0%Crown 31.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 54.8%

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: Oct 30
Current: $937 USD|Low: $154 USD|High: $944 USD|Avg: $412 USD|-0.7%
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
November 2, 2026
Retailer 11$161 USD
Retailer 3$179 USD
Retailer 12$200 USD
Retailer 13$200 USD
Retailer 2$244 USD
Retailer 14$315 USD
Retailer 7$352 USD
Retailer 6$362 USD
Retailer 9$379 USD
Retailer 8$487 USD
Retailer 5$641 USD
Retailer 10$677 USD
Retailer 4$696 USD
MOH London$937 USD

34 data points across 14 retailers

14 retailers$161 USD to $937 USD

A
Cheapest Retailer
-
$161 USD
A
Retailer 2
-
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$200 USD
View
Retailer 4
-
$200 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$244 USD
£192 GBP
View
A
Retailer 6
-
$315 USD
View
B+
Retailer 7
-
$352 USD
£277 GBP
View
B+
Retailer 8
-
$362 USD
View
B+
Retailer 9
-
$379 USD
£298 GBP
View
B+
Retailer 10
-
$487 USD
A$749 AUD
View
B
Retailer 11
-
$641 USD
View
B
Retailer 12
-
$677 USD
View
B
Retailer 13
-
$696 USD
View
Most Expensive
B
MOH London
LG837666112 · Oct 29
$937 USD
£738 GBP
View
13 more retailers have this diamond
Prices start from $161 USDSave up to $776 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
$161 USD