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2.51ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG497172482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172482

Diamond specifications and retailer prices

From $2,793 SGD
As of November 5, 2026
Save $5,976 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,769 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497172482 or 497172482. Listed at 10 retailers as of November 5, 2026, with prices from $2,793 to $8,769, a $5,976 spread on the same certified stone. MOH London lists it at $8,769. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172482
Dimensions8.90 × 8.94 × 5.20 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
8.90 mm8.94 mm2.51 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172482
Side View
Table 59.0%Crown 31.7°GirdlePavilion 40.3°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $8,769 SGD|Low: $2,682 SGD|High: $8,911 SGD|Avg: $4,570 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$2,793 SGD
Retailer 2$3,142 SGD
Retailer 6$3,241 SGD
Retailer 8$3,241 SGD
Retailer 3$3,449 SGD
Retailer 9$4,141 SGD
Retailer 7$5,063 SGD
Retailer 4$5,080 SGD
MOH London$8,769 SGD

40 data points across 9 retailers

10 retailers$2,793 SGD to $8,769 SGD

A
Cheapest Retailer
-
$2,793 SGD
A
Retailer 2
-
$3,040 SGD
View
A
Retailer 3
-
$3,142 SGD
View
Retailer 4
-
$3,241 SGD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$3,241 SGD
View
B+
Retailer 6
-
$3,449 SGD
View
B
Retailer 7
-
$4,455 SGD
View
B
Retailer 8
-
$5,063 SGD
View
B
Retailer 9
-
$5,080 SGD
View
Most Expensive
B
MOH London
LG497172482 · Nov 5
$8,769 SGD
£5,406 GBP
View
9 more retailers have this diamond
Prices start from $2,793 SGDSave up to $5,976 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
2.51ct Round
$2,793 SGD