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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG801653169

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

Certificate IGI LG801653169

Diamond specifications and retailer prices

From $454 NZD
As of November 4, 2026
Save $1,827 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,281 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801653169 or 801653169. Listed at 12 retailers as of November 4, 2026, with prices from $454 to $2,281, a $1,827 spread on the same certified stone. Reve Diamonds lists it at $2,281. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801653169
Dimensions5.99 × 5.79 × 3.92 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.79 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801653169
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 67.7%

Caratlytics Score

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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: $573 NZD|Low: $454 NZD|High: $2,281 NZD|Avg: $1,161 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 4, 2026
Retailer 9$454 NZD
Retailer 11$504 NZD
Retailer 1$573 NZD
Retailer 8$678 NZD
Retailer 5$869 NZD
Retailer 7$910 NZD
Retailer 10$1,063 NZD
Retailer 2$1,629 NZD
Retailer 3$1,712 NZD
Retailer 4$1,973 NZD
Retailer 6$2,017 NZD
Reve Diamonds$2,281 NZD

38 data points across 12 retailers

12 retailers$454 NZD to $2,281 NZD

A
Cheapest Retailer
-
$454 NZD
Final sale: no returns
Retailer 2
-
$504 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$573 NZD
View
A
Retailer 4
-
$678 NZD
View
A
Retailer 5
-
$869 NZD
View
A
Retailer 6
-
$910 NZD
View
B+
Retailer 7
-
$1,063 NZD
View
B
Retailer 8
-
$1,629 NZD
View
B
Retailer 9
-
$1,712 NZD
View
B
Retailer 10
-
$1,973 NZD
View
B
Retailer 11
-
$2,017 NZD
View
Most Expensive
B
Reve Diamonds
CE0AD0439 · Nov 4
$2,281 NZD
$1,286 USD
View
11 more retailers have this diamond
Prices start from $454 NZDSave up to $1,827 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
$454 NZD