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Radiant|Lab Grown|IGI

1.21ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG636415187

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

Certificate IGI LG636415187

Diamond specifications and retailer prices

From $380 NZD
$214 USD
As of November 1, 2026
Save $2,885 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,265 NZD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636415187 or 636415187. Listed at 12 retailers as of October 31, 2026, with prices from $380 to $3,265, a $2,885 spread on the same certified stone. Do Amore Diamonds lists it at $3,265. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636415187
Dimensions7.50 × 5.30 × 3.53 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.30 mm1.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636415187
Side View
Table 61.0%Crown 42.1°Girdle: MediumPavilion 35°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 1
Current: $3,265 NZD|Low: $378 NZD|High: $3,265 NZD|Avg: $1,358 NZD
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
November 1, 2026
Retailer 10$380 NZD
Retailer 7$611 NZD
Retailer 12$692 NZD
Retailer 3$736 NZD
Retailer 5$859 NZD
Retailer 8$1,359 NZD
Retailer 6$1,455 NZD
Retailer 4$1,458 NZD
Retailer 11$1,800 NZD
Retailer 2$1,864 NZD
Retailer 9$2,071 NZD
Do Amore Diamonds$3,265 NZD

25 data points across 12 retailers

12 retailers$380 NZD to $3,265 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
Final sale: no returns
Retailer 2
-
$611 NZD
£271 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$692 NZD
$390 USD
View
A
Retailer 4
-
$736 NZD
$415 USD
View
A
Retailer 5
-
$859 NZD
£381 GBP
View
B+
Retailer 6
-
$1,359 NZD
$766 USD
View
Retailer 7
-
$1,455 NZD
$820 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$1,458 NZD
£647 GBP
View
B
Retailer 9
-
$1,800 NZD
$1,014 USD
View
B
Retailer 10
-
$1,864 NZD
£827 GBP
View
B
Retailer 11
-
$2,071 NZD
$1,167 USD
View
Most Expensive
B
Do Amore Diamonds
27-52897A029 · Oct 31
$3,265 NZD
$1,840 USD
View
11 more retailers have this diamond
Prices start from $380 NZDSave up to $2,885 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
$380 NZD