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Round|Lab Grown|IGI

2.81ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485136620

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136620

Diamond specifications and retailer prices

From $3,123 SGD
As of November 5, 2026
Save $6,552 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,675 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 2.81ct lab-grown round diamond

This 2.81ct 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 LG485136620 or 485136620. Listed at 9 retailers as of November 5, 2026, with prices from $3,123 to $9,675, a $6,552 spread on the same certified stone. MOH London lists it at $9,675. 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

2.81
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136620
Dimensions9.29 × 9.32 × 5.40 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
9.29 mm9.32 mm2.81 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136620
Side View
Table 58.5%Crown 31.5°GirdlePavilion 40.3°Culet: NoneDepth 58.1%

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: Nov 5
Current: $9,675 SGD|Low: $3,123 SGD|High: $9,830 SGD|Avg: $5,511 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$3,123 SGD
Retailer 5$3,624 SGD
Retailer 2$3,832 SGD
Retailer 7$4,596 SGD
Retailer 3$5,432 SGD
Retailer 6$5,648 SGD
MOH London$9,675 SGD

19 data points across 7 retailers

9 retailers$3,123 SGD to $9,675 SGD

A
Cheapest Retailer
-
$3,123 SGD
A
Retailer 2
-
$3,399 SGD
View
Retailer 3
-
$3,624 SGD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$3,624 SGD
View
B+
Retailer 5
-
$3,832 SGD
View
B
Retailer 6
-
$4,980 SGD
View
B
Retailer 7
-
$5,432 SGD
View
B
Retailer 8
-
$5,648 SGD
View
Most Expensive
B
MOH London
LG485136620 · Nov 5
$9,675 SGD
£5,964 GBP
View
8 more retailers have this diamond
Prices start from $3,123 SGDSave up to $6,552 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
2.81ct Round
$3,123 SGD