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Round|Lab Grown|IGI

1.21ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG544249163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG544249163

Diamond specifications and retailer prices

From $464 SGD
As of November 5, 2026
Save $2,017 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,480 SGD at MOH London · As of November 3, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG544249163 or 544249163. Listed at 12 retailers as of November 3, 2026, with prices from $464 to $2,480, a $2,017 spread on the same certified stone. MOH London lists it at $2,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544249163
Dimensions6.82 × 6.81 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.82 mm6.81 mm1.21 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544249163
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,480 SGD|Low: $290 SGD|High: $4,113 SGD|Avg: $1,106 SGD|+54.3%
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
November 5, 2026
Retailer 4$324 SGD
Retailer 10$464 SGD
Retailer 9$540 SGD
Retailer 13$575 SGD
Retailer 12$766 SGD
Retailer 14$918 SGD
Retailer 3$1,061 SGD
Retailer 7$1,093 SGD
Retailer 6$1,150 SGD
Retailer 2$1,548 SGD
Retailer 5$1,644 SGD
Retailer 8$1,686 SGD
MOH London$2,480 SGD
Retailer 11$4,113 SGD

20 data points across 14 retailers

12 retailers$464 SGD to $2,480 SGD

A
Cheapest Retailer
-
$464 SGD
A
Retailer 2
-
$540 SGD
View
Retailer 3
-
$575 SGD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$766 SGD
View
B
Retailer 5
-
$918 SGD
View
B
Retailer 6
-
$1,061 SGD
View
B
Retailer 7
-
$1,093 SGD
View
B
Retailer 8
-
$1,548 SGD
View
B
Retailer 9
-
$1,644 SGD
View
B
Retailer 10
-
$1,686 SGD
View
Most Expensive
B
MOH London
LG544249163 · Nov 3
$2,480 SGD
£1,529 GBP
View
10 more retailers have this diamond
Prices start from $464 SGDSave up to $2,017 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
$464 SGD