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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG783631674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783631674

Diamond specifications and retailer prices

From $265 USD
As of November 1, 2026
Save $629 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $894 USD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783631674 or 783631674. Listed at 7 retailers as of November 1, 2026, with prices from $265 to $894, a $629 spread on the same certified stone. MOH London lists it at $894. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783631674
Dimensions5.88 × 6.87 × 4.01 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm6.87 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783631674
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.4%

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 1
Current: $894 USD|Low: $265 USD|High: $917 USD|Avg: $482 USD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$265 USD
Retailer 6$312 USD
Retailer 2$334 USD
Retailer 3$363 USD
Retailer 5$509 USD
Retailer 7$669 USD
MOH London$894 USD

30 data points across 7 retailers

7 retailers$265 USD to $894 USD

B+
Cheapest Retailer
-
$265 USD
A
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$334 USD
£263 GBP
View
B+
Retailer 4
-
$363 USD
£286 GBP
View
B+
Retailer 5
-
$509 USD
View
B
Retailer 6
-
$669 USD
View
Most Expensive
B
MOH London
LG783631674 · Nov 1
$894 USD
£704 GBP
View
6 more retailers have this diamond
Prices start from $265 USDSave up to $629 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
$265 USD