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 $205 USD
As of October 30, 2026
Save $986 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,191 USD 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 $205 to $1,191, a $986 spread on the same certified stone. MOH London lists it at $1,191. 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
Color
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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Price History

Last verified: Oct 30
Current: $1,191 USD|Low: $197 USD|High: $1,204 USD|Avg: $544 USD|+2.0%
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
October 30, 2026
Retailer 15$205 USD
Retailer 6$230 USD
Retailer 13$238 USD
Retailer 3$254 USD
Retailer 7$254 USD
Retailer 2$334 USD
Retailer 11$430 USD
Retailer 14$439 USD
Retailer 9$468 USD
Retailer 4$498 USD
Retailer 5$506 USD
Retailer 16$818 USD
Retailer 12$821 USD
Retailer 10$871 USD
Retailer 8$991 USD
MOH London$1,191 USD

40 data points across 16 retailers

16 retailers$205 USD to $1,191 USD

A
Cheapest Retailer
-
$205 USD
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$238 USD
View
A
Retailer 4
-
$254 USD
View
A
Retailer 5
-
$254 USD
View
A
Retailer 6
-
$334 USD
£263 GBP
View
Retailer 7
-
$430 USD
ZAR 6,950 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$439 USD
View
A
Retailer 9
-
$468 USD
£369 GBP
View
B+
Retailer 10
-
$498 USD
View
B+
Retailer 11
-
$506 USD
View
B
Retailer 12
-
$818 USD
View
B
Retailer 13
-
$821 USD
View
B
Retailer 14
-
$871 USD
View
B
Retailer 15
-
$991 USD
£780 GBP
View
Most Expensive
B
MOH London
LG610345811 · Oct 25
$1,191 USD
£938 GBP
View
15 more retailers have this diamond
Prices start from $205 USDSave up to $986 USD

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
$205 USD