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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 €289 EUR
As of November 4, 2026
Save €495 EUR (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €785 EUR at MOH London · As of November 2, 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 2, 2026, with prices from €289 to €785, a €495 spread on the same certified stone. MOH London lists it at €785. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €785 EUR|Low: €282 EUR|High: €840 EUR|Avg: €446 EUR|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2€289 EUR
Retailer 5€290 EUR
Retailer 7€307 EUR
Retailer 3€319 EUR
Retailer 4€451 EUR
Retailer 6€588 EUR
MOH London€785 EUR

35 data points across 7 retailers

7 retailers€289 EUR to €785 EUR

A
Cheapest Retailer
-
€289 EUR
A
Retailer 2
-
€290 EUR
View
A
Retailer 3
-
€307 EUR
View
A
Retailer 4
-
€319 EUR
View
B+
Retailer 5
-
€451 EUR
View
B
Retailer 6
-
€588 EUR
View
Most Expensive
B
MOH London
LG816648069 · Nov 2
€785 EUR
£696 GBP
View
6 more retailers have this diamond
Prices start from €289 EURSave up to €495 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
€289 EUR