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Radiant|Lab Grown|IGI

1.21ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG610345811

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

Certificate IGI LG610345811

Diamond specifications and retailer prices

From $292 AUD
$205 USD
As of October 30, 2026
Save $1,404 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,696 AUD at MOH London · As of October 25, 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG610345811 or 610345811. Listed at 16 retailers as of October 25, 2026, with prices from $292 to $1,696, a $1,404 spread on the same certified stone. MOH London lists it at $1,696. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610345811
Dimensions7.18 × 5.11 × 3.53 mm
L/W Ratio1.41
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
7.18 mm5.11 mm1.21 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG610345811
Side View
Table 63.0%Crown 37.9°Girdle: ThickPavilion 29.9°Culet: NoneDepth 69.1%

Caratlytics Score

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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: Oct 30
Current: $1,696 AUD|Low: $280 AUD|High: $1,714 AUD|Avg: $769 AUD|+0.9%
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
November 1, 2026
Retailer 15$292 AUD
Retailer 6$327 AUD
Retailer 13$339 AUD
Retailer 3$362 AUD
Retailer 7$362 AUD
Retailer 9$475 AUD
Retailer 11$612 AUD
Retailer 14$625 AUD
Retailer 2$667 AUD
Retailer 4$709 AUD
Retailer 5$720 AUD
Retailer 16$1,165 AUD
Retailer 12$1,169 AUD
Retailer 10$1,240 AUD
Retailer 8$1,410 AUD
MOH London$1,696 AUD

41 data points across 16 retailers

16 retailers$292 AUD to $1,696 AUD

A
Cheapest Retailer
-
$292 AUD
$205 USD
A
Retailer 2
-
$327 AUD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$339 AUD
$238 USD
View
A
Retailer 4
-
$362 AUD
$254 USD
View
A
Retailer 5
-
$362 AUD
$254 USD
View
A
Retailer 6
-
$475 AUD
£263 GBP
View
Retailer 7
-
$612 AUD
ZAR 6,950 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$625 AUD
$439 USD
View
B+
Retailer 9
-
$667 AUD
£369 GBP
View
B+
Retailer 10
-
$709 AUD
$498 USD
View
B+
Retailer 11
-
$720 AUD
$506 USD
View
B
Retailer 12
-
$1,165 AUD
$818 USD
View
B
Retailer 13
-
$1,169 AUD
$821 USD
View
B
Retailer 14
-
$1,240 AUD
$871 USD
View
B
Retailer 15
-
$1,410 AUD
£780 GBP
View
Most Expensive
B
MOH London
LG610345811 · Oct 25
$1,696 AUD
£938 GBP
View
15 more retailers have this diamond
Prices start from $292 AUDSave up to $1,404 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
$292 AUD