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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 €226 EUR
As of November 4, 2026
Save €565 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €791 EUR 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 LG783631674 or 783631674. Listed at 7 retailers as of November 4, 2026, with prices from €226 to €791, a €565 spread on the same certified stone. MOH London lists it at €791. 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
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 4
Current: €791 EUR|Low: €226 EUR|High: €814 EUR|Avg: €428 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3€226 EUR
Retailer 6€277 EUR
Retailer 2€293 EUR
Retailer 4€321 EUR
Retailer 5€452 EUR
Retailer 7€594 EUR
MOH London€791 EUR

33 data points across 7 retailers

7 retailers€226 EUR to €791 EUR

B+
Cheapest Retailer
-
€226 EUR
A
Retailer 2
-
€277 EUR
View
A
Retailer 3
-
€293 EUR
View
B+
Retailer 4
-
€321 EUR
View
B+
Retailer 5
-
€452 EUR
View
B
Retailer 6
-
€594 EUR
View
Most Expensive
B
MOH London
LG783631674 · Nov 4
€791 EUR
£702 GBP
View
6 more retailers have this diamond
Prices start from €226 EURSave up to €565 EUR

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
€226 EUR