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Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG816648069

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816648069

Diamond specifications and retailer prices

From €293 EUR
£257 GBP
As of November 1, 2026
Save €499 EUR (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €791 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG816648069 or 816648069. Listed at 7 retailers as of November 1, 2026, with prices from €293 to €791, a €499 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

1.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816648069
Dimensions7.09 × 6.32 × 4.02 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
7.09 mm6.32 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816648069
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 56.7%

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: €791 EUR|Low: €285 EUR|High: €847 EUR|Avg: €448 EUR|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2€293 EUR
Retailer 5€293 EUR
Retailer 7€310 EUR
Retailer 3€321 EUR
Retailer 4€455 EUR
Retailer 6€593 EUR
MOH London€791 EUR

35 data points across 7 retailers

7 retailers€293 EUR to €791 EUR

A
Cheapest Retailer
-
€293 EUR
£257 GBP
A
Retailer 2
-
€293 EUR
$327 USD
View
A
Retailer 3
-
€310 EUR
$346 USD
View
A
Retailer 4
-
€321 EUR
£283 GBP
View
B+
Retailer 5
-
€455 EUR
$508 USD
View
B
Retailer 6
-
€593 EUR
$663 USD
View
Most Expensive
B
MOH London
LG816648069 · Nov 1
€791 EUR
£696 GBP
View
6 more retailers have this diamond
Prices start from €293 EURSave up to €499 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
1.03ct Heart
€293 EUR