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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 €237 EUR
$265 USD
As of November 1, 2026
Save €563 EUR (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €800 EUR 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 €237 to €800, a €563 spread on the same certified stone. MOH London lists it at €800. 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: €800 EUR|Low: €237 EUR|High: €821 EUR|Avg: €432 EUR|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4€237 EUR
Retailer 6€279 EUR
Retailer 2€299 EUR
Retailer 3€325 EUR
Retailer 5€456 EUR
Retailer 7€599 EUR
MOH London€800 EUR

30 data points across 7 retailers

7 retailers€237 EUR to €800 EUR

B+
Cheapest Retailer
-
€237 EUR
$265 USD
A
Retailer 2
-
€279 EUR
$312 USD
View
A
Retailer 3
-
€299 EUR
£263 GBP
View
B+
Retailer 4
-
€325 EUR
£286 GBP
View
B+
Retailer 5
-
€456 EUR
$509 USD
View
B
Retailer 6
-
€599 EUR
$669 USD
View
Most Expensive
B
MOH London
LG783631674 · Nov 1
€800 EUR
£704 GBP
View
6 more retailers have this diamond
Prices start from €237 EURSave up to €563 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
€237 EUR