Heart|Lab Grown|IGI

1.21ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG800628823

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800628823

Diamond specifications and retailer prices

From €267 EUR
$298 USD
As of November 1, 2026
Save €416 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €924 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800628823 or 800628823. Listed at 8 retailers as of October 31, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800628823
Dimensions6.81 × 7.31 × 4.30 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm7.31 mm1.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800628823
Side View
Table 64.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 58.8%

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 1
Current: €924 EUR|Low: €267 EUR|High: €1,587 EUR|Avg: €520 EUR|-41.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€267 EUR
Retailer 3€336 EUR
Retailer 2€355 EUR
Retailer 6€406 EUR
Retailer 4€419 EUR
Retailer 5€683 EUR
MOH London€924 EUR

39 data points across 7 retailers

8 retailers€267 EUR to €683 EUR

Retailer 1
-
€229 EUR
HK$2,000 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
€267 EUR
$298 USD
View
A
Retailer 3
-
€336 EUR
View
A
Retailer 4
-
€355 EUR
£312 GBP
View
B+
Retailer 5
-
€406 EUR
$454 USD
View
B+
Retailer 6
-
€419 EUR
$468 USD
View
B
Retailer 7
-
€683 EUR
$763 USD
View
Most Expensive
MOH London
LG800628823 · Oct 25
€924 EUR
£813 GBP
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from €267 EURSave up to €416 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
1.21ct Heart
€267 EUR