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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 $255 AUD
As of November 4, 2026
Save $1,224 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,479 AUD 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 $255 to $1,479, a $1,224 spread on the same certified stone. MOH London lists it at $1,479. 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: $1,479 AUD|Low: $157 AUD|High: $1,582 AUD|Avg: $709 AUD|-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$157 AUD
Retailer 16$255 AUD
Retailer 5$285 AUD
Retailer 3$297 AUD
Retailer 4$316 AUD
Retailer 18$316 AUD
Retailer 10$346 AUD
Retailer 17$428 AUD
Retailer 12$563 AUD
Retailer 14$583 AUD
Retailer 6$634 AUD
Retailer 15$771 AUD
Retailer 2$798 AUD
Retailer 19$1,018 AUD
Retailer 8$1,031 AUD
Retailer 7$1,093 AUD
Retailer 13$1,212 AUD
MOH London$1,479 AUD
Retailer 11$1,582 AUD

44 data points across 19 retailers

16 retailers$255 AUD to $1,479 AUD

A
Cheapest Retailer
-
$255 AUD
A
Retailer 2
-
$285 AUD
View
Final sale: no returns
A
Retailer 3
-
$297 AUD
View
Retailer 4
-
$316 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$316 AUD
View
B+
Retailer 6
-
$428 AUD
View
A
Retailer 7
-
$563 AUD
View
B+
Retailer 8
-
$583 AUD
View
B+
Retailer 9
-
$634 AUD
View
B+
Retailer 10
-
$771 AUD
View
B+
Retailer 11
-
$798 AUD
View
B+
Retailer 12
-
$1,018 AUD
View
Retailer 13
-
$1,046 AUD
View
Price last confirmed 87 days ago
B
Retailer 14
-
$1,093 AUD
View
B
Retailer 15
-
$1,212 AUD
View
Most Expensive
B
MOH London
LG708585435 · Nov 2
$1,479 AUD
£817 GBP
View
15 more retailers have this diamond
Prices start from $255 AUDSave up to $1,224 AUD

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
$255 AUD