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Round|Lab Grown|IGI

2.12ct K SI1 Round Lab Grown Diamond

GD • K/SI1 • IGI LG451057949

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057949

Diamond specifications and retailer prices

From $2,366 SGD
As of November 5, 2026
Save $5,450 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,816 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 2.12ct lab-grown round diamond

This 2.12ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG451057949 or 451057949. Listed at 10 retailers as of November 5, 2026, with prices from $2,366 to $7,816, a $5,450 spread on the same certified stone. MOH London lists it at $7,816. 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

2.12
Carat
K
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057949
Dimensions8.24 × 8.29 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.24 mm8.29 mm2.12 ctK / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG451057949
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,816 SGD|Low: $2,271 SGD|High: $7,941 SGD|Avg: $3,862 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$2,366 SGD
Retailer 2$2,659 SGD
Retailer 6$2,744 SGD
Retailer 8$2,744 SGD
Retailer 3$2,957 SGD
Retailer 9$3,658 SGD
Retailer 7$4,299 SGD
Retailer 4$4,615 SGD
MOH London$7,816 SGD

40 data points across 9 retailers

10 retailers$2,366 SGD to $7,816 SGD

B+
Cheapest Retailer
-
$2,366 SGD
B+
Retailer 2
-
$2,574 SGD
View
B+
Retailer 3
-
$2,659 SGD
View
B+
Retailer 4
-
$2,744 SGD
View
Retailer 5
-
$2,744 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,957 SGD
View
B
Retailer 7
-
$4,299 SGD
View
C
Retailer 8
-
$4,615 SGD
View
C
Retailer 9
-
$5,142 SGD
View
Most Expensive
C
MOH London
LG451057949 · Nov 5
$7,816 SGD
£4,818 GBP
View
9 more retailers have this diamond
Prices start from $2,366 SGDSave up to $5,450 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.

B+
2.12ct Round
$2,366 SGD