Round|Lab Grown|IGI

1.21ct J VVS2 Round Lab Grown Diamond

VG • J/VVS2 • IGI LG22103601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG22103601

Diamond specifications and retailer prices

From $410 SGD
As of November 5, 2026
Save $1,298 SGD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,708 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG22103601 or 22103601. Listed at 4 retailers as of November 2, 2026, with prices from $410 to $1,708, a $1,298 spread on the same certified stone. MOH London lists it at $1,708. 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
J
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG22103601
Dimensions6.87 × 6.80 × 4.22 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process. FAINT GREEN
Top View
6.87 mm6.80 mm1.21 ctJ / VVS2
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG22103601
Side View
Table 57.5%Crown 34°Girdle: MED-UNDPavilion 41.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,708 SGD|Low: $410 SGD|High: $1,726 SGD|Avg: $883 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$410 SGD
Retailer 5$632 SGD
Retailer 2$649 SGD
Retailer 3$691 SGD
Retailer 6$1,221 SGD
MOH London$1,708 SGD

5 data points across 6 retailers

4 retailers$410 SGD to $1,708 SGD

A
Cheapest Retailer
-
$410 SGD
B+
Retailer 2
-
$649 SGD
View
B+
Retailer 3
-
$691 SGD
View
Most Expensive
B
MOH London
LG22103601 · Nov 2
$1,708 SGD
£1,053 GBP
View
3 more retailers have this diamond
Prices start from $410 SGDSave up to $1,298 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 Round
$410 SGD