Heart|Lab Grown|IGI

1.21ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG605327002

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605327002

Diamond specifications and retailer prices

From $342 NZD
As of November 4, 2026
Save $1,733 NZD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,075 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG605327002 or 605327002. Listed at 26 retailers as of November 4, 2026, with prices from $342 to $2,075, a $1,733 spread on the same certified stone. Reve Diamonds lists it at $2,075. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605327002
Dimensions7.48 × 6.69 × 4.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.48 mm6.69 mm1.21 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605327002
Side View
Table 62.0%Crown 35.7°Girdle: MediumPavilion 39.5°Culet: NoneDepth 56.1%

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: $763 NZD|Low: $328 NZD|High: $2,235 NZD|Avg: $1,145 NZD|-15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 12$342 NZD
Retailer 15$383 NZD
Retailer 14$498 NZD
Retailer 13$600 NZD
Retailer 1$763 NZD
Retailer 4$797 NZD
Retailer 3$859 NZD
Retailer 7$896 NZD
Retailer 10$1,343 NZD
Retailer 11$1,366 NZD
Retailer 6$1,444 NZD
Retailer 5$1,456 NZD
Retailer 2$1,504 NZD
Retailer 9$1,916 NZD
Retailer 8$1,980 NZD
Reve Diamonds$2,075 NZD

44 data points across 16 retailers

26 retailers$342 NZD to $2,075 NZD

A
Cheapest Retailer
-
$342 NZD
Retailer 2
-
$342 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$342 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$383 NZD
View
Final sale: no returns
Retailer 5
-
$403 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$424 NZD
View
Price last confirmed 33 days ago
Retailer 7
-
$424 NZD
View
Price last confirmed 26 days ago
Retailer 8
-
$467 NZD
View
Price last confirmed 37 days ago
Retailer 9
-
$493 NZD
View
Price last confirmed 39 days ago
A
Retailer 10
-
$498 NZD
View
B+
Retailer 11
-
$600 NZD
View
A
Retailer 12
-
$763 NZD
View
B+
Retailer 13
-
$797 NZD
View
B+
Retailer 14
-
$859 NZD
View
B+
Retailer 15
-
$896 NZD
View
Retailer 16
-
$1,343 NZD
View
Price last confirmed 9 days ago
Retailer 17
-
$1,362 NZD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,362 NZD
View
B
Retailer 19
-
$1,366 NZD
View
B
Retailer 20
-
$1,444 NZD
View
B
Retailer 21
-
$1,456 NZD
View
B
Retailer 22
-
$1,504 NZD
View
Retailer 23
-
$1,604 NZD
View
Price last confirmed 36 days ago
B
Retailer 24
-
$1,916 NZD
View
B
Retailer 25
-
$1,980 NZD
View
Most Expensive
B
Reve Diamonds
A0912CD54 · Nov 4
$2,075 NZD
$1,170 USD
View
25 more retailers have this diamond
Prices start from $342 NZDSave up to $1,733 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
$342 NZD