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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG708585435

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

Certificate IGI LG708585435

Diamond specifications and retailer prices

From $318 NZD
As of November 4, 2026
Save $1,523 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,841 NZD at MOH London · As of November 2, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG708585435 or 708585435. Listed at 16 retailers as of November 2, 2026, with prices from $318 to $1,841, a $1,523 spread on the same certified stone. MOH London lists it at $1,841. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708585435
Dimensions5.28 × 5.28 × 3.60 mm
L/W Ratio1.00
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
5.28 mm5.28 mm1.21 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708585435
Side View
Table 64.0%Crown 44°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,841 NZD|Low: $195 NZD|High: $1,969 NZD|Avg: $882 NZD|-1.1%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 9$195 NZD
Retailer 16$318 NZD
Retailer 5$355 NZD
Retailer 3$369 NZD
Retailer 4$394 NZD
Retailer 18$394 NZD
Retailer 10$431 NZD
Retailer 17$532 NZD
Retailer 12$701 NZD
Retailer 14$726 NZD
Retailer 6$789 NZD
Retailer 15$960 NZD
Retailer 2$993 NZD
Retailer 19$1,267 NZD
Retailer 8$1,283 NZD
Retailer 7$1,361 NZD
Retailer 13$1,508 NZD
MOH London$1,841 NZD
Retailer 11$1,969 NZD

44 data points across 19 retailers

16 retailers$318 NZD to $1,841 NZD

A
Cheapest Retailer
-
$318 NZD
A
Retailer 2
-
$355 NZD
View
Final sale: no returns
A
Retailer 3
-
$369 NZD
View
Retailer 4
-
$394 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$394 NZD
View
B+
Retailer 6
-
$532 NZD
View
A
Retailer 7
-
$701 NZD
View
B+
Retailer 8
-
$726 NZD
View
B+
Retailer 9
-
$789 NZD
View
B+
Retailer 10
-
$960 NZD
View
B+
Retailer 11
-
$993 NZD
View
B+
Retailer 12
-
$1,267 NZD
View
Retailer 13
-
$1,302 NZD
View
Price last confirmed 88 days ago
B
Retailer 14
-
$1,361 NZD
View
B
Retailer 15
-
$1,508 NZD
View
Most Expensive
B
MOH London
LG708585435 · Nov 2
$1,841 NZD
£817 GBP
View
15 more retailers have this diamond
Prices start from $318 NZDSave up to $1,523 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
$318 NZD