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Radiant|Lab Grown|IGI

1.21ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG607389249

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG607389249

Diamond specifications and retailer prices

From $428 NZD
As of November 4, 2026
Save $3,245 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,672 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG607389249 or 607389249. Listed at 15 retailers as of November 3, 2026, with prices from $428 to $3,672, a $3,245 spread on the same certified stone. Do Amore Diamonds lists it at $3,672. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607389249
Dimensions8.00 × 5.09 × 3.39 mm
L/W Ratio1.57
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.00 mm5.09 mm1.21 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607389249
Side View
Table 64.0%Crown 44.1°Girdle: THN-MEDPavilion 31.5°Culet: NoneDepth 66.6%

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: $3,672 NZD|Low: $428 NZD|High: $3,921 NZD|Avg: $1,553 NZD|-6.3%
Do Amore Diamonds
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
November 5, 2026
Retailer 12$428 NZD
Retailer 15$637 NZD
Retailer 10$644 NZD
Retailer 14$676 NZD
Retailer 3$694 NZD
Retailer 9$903 NZD
Retailer 8$1,283 NZD
Retailer 7$1,446 NZD
Retailer 11$1,531 NZD
Retailer 4$1,987 NZD
Retailer 2$2,092 NZD
Retailer 6$2,108 NZD
Retailer 13$2,205 NZD
Retailer 5$2,288 NZD
Do Amore Diamonds$3,672 NZD

21 data points across 15 retailers

15 retailers$428 NZD to $3,672 NZD

Retailer 1
-
$367 NZD
Price last confirmed 34 days ago
A
Retailer 2
-
$428 NZD
View
Final sale: no returns
Retailer 3
-
$444 NZD
View
Price last confirmed 39 days ago
Retailer 4
-
$474 NZD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$637 NZD
View
A
Retailer 6
-
$676 NZD
View
A
Retailer 7
-
$694 NZD
View
A
Retailer 8
-
$903 NZD
View
B+
Retailer 9
-
$1,283 NZD
View
B
Retailer 10
-
$1,531 NZD
View
Retailer 11
-
$1,684 NZD
View
Price last confirmed 36 days ago
B
Retailer 12
-
$1,987 NZD
View
B
Retailer 13
-
$2,092 NZD
View
B
Retailer 14
-
$2,205 NZD
View
Most Expensive
B
Do Amore Diamonds
27-6BD9DC7C0 · Nov 3
$3,672 NZD
$2,070 USD
View
14 more retailers have this diamond
Prices start from $428 NZDSave up to $3,245 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 Radiant
$428 NZD