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Heart|Lab Grown|IGI

1.21ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG753508099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG753508099

Diamond specifications and retailer prices

From $550 NZD
As of November 4, 2026
Save $1,349 NZD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,899 NZD at MOH London · As of November 5, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG753508099 or 753508099. Listed at 12 retailers as of November 4, 2026, with prices from $550 to $1,899, a $1,349 spread on the same certified stone. MOH London lists it at $1,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508099
Dimensions6.84 × 6.84 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.84 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508099
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.8%

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: $1,899 NZD|Low: $550 NZD|High: $1,965 NZD|Avg: $1,145 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$550 NZD
Retailer 11$568 NZD
Retailer 2$729 NZD
Retailer 4$750 NZD
Retailer 3$967 NZD
Retailer 5$972 NZD
Retailer 7$1,318 NZD
Retailer 6$1,348 NZD
Retailer 10$1,362 NZD
Retailer 9$1,405 NZD
MOH London$1,899 NZD

44 data points across 11 retailers

12 retailers$550 NZD to $1,899 NZD

B+
Cheapest Retailer
-
$550 NZD
A
Retailer 2
-
$568 NZD
View
A
Retailer 3
-
$729 NZD
View
A
Retailer 4
-
$750 NZD
View
B+
Retailer 5
-
$793 NZD
View
B+
Retailer 6
-
$972 NZD
View
Retailer 7
-
$1,318 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,348 NZD
View
B
Retailer 9
-
$1,362 NZD
View
B
Retailer 10
-
$1,405 NZD
View
B
Retailer 11
-
$1,480 NZD
View
Most Expensive
B
MOH London
LG753508099 · Nov 5
$1,899 NZD
£843 GBP
View
11 more retailers have this diamond
Prices start from $550 NZDSave up to $1,349 NZD

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
$550 NZD