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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 $262 SGD
$205 USD
As of October 30, 2026
Save $1,261 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,523 SGD 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 $262 to $1,523, a $1,261 spread on the same certified stone. MOH London lists it at $1,523. 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: $1,523 SGD|Low: $252 SGD|High: $1,539 SGD|Avg: $696 SGD|+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 31, 2026
Retailer 15$262 SGD
Retailer 6$294 SGD
Retailer 13$304 SGD
Retailer 3$325 SGD
Retailer 7$325 SGD
Retailer 9$427 SGD
Retailer 11$550 SGD
Retailer 14$561 SGD
Retailer 2$599 SGD
Retailer 4$637 SGD
Retailer 5$647 SGD
Retailer 16$1,046 SGD
Retailer 12$1,050 SGD
Retailer 10$1,114 SGD
Retailer 8$1,266 SGD
MOH London$1,523 SGD

40 data points across 16 retailers

16 retailers$262 SGD to $1,523 SGD

A
Cheapest Retailer
-
$262 SGD
$205 USD
A
Retailer 2
-
$294 SGD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$304 SGD
$238 USD
View
A
Retailer 4
-
$325 SGD
$254 USD
View
A
Retailer 5
-
$325 SGD
$254 USD
View
A
Retailer 6
-
$427 SGD
£263 GBP
View
Retailer 7
-
$550 SGD
ZAR 6,950 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$561 SGD
$439 USD
View
B+
Retailer 9
-
$599 SGD
£369 GBP
View
B+
Retailer 10
-
$637 SGD
$498 USD
View
B+
Retailer 11
-
$647 SGD
$506 USD
View
B
Retailer 12
-
$1,046 SGD
$818 USD
View
B
Retailer 13
-
$1,050 SGD
$821 USD
View
B
Retailer 14
-
$1,114 SGD
$871 USD
View
B
Retailer 15
-
$1,266 SGD
£780 GBP
View
Most Expensive
B
MOH London
LG610345811 · Oct 25
$1,523 SGD
£938 GBP
View
15 more retailers have this diamond
Prices start from $262 SGDSave up to $1,261 SGD

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
$262 SGD