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1.83ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG500163370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163370

Diamond specifications and retailer prices

From $2,788 SGD
As of November 5, 2026
Save $5,963 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,752 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500163370 or 500163370. Listed at 8 retailers as of November 5, 2026, with prices from $2,788 to $8,752, a $5,963 spread on the same certified stone. MOH London lists it at $8,752. 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

1.83
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163370
Dimensions7.73 × 7.71 × 4.90 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
7.73 mm7.71 mm1.83 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163370
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $8,752 SGD|Low: $2,676 SGD|High: $8,893 SGD|Avg: $4,667 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$2,788 SGD
Retailer 9$2,843 SGD
Retailer 6$3,034 SGD
Retailer 4$3,234 SGD
Retailer 8$4,099 SGD
Retailer 7$4,445 SGD
Retailer 5$5,052 SGD
Retailer 2$5,070 SGD
Retailer 10$7,237 SGD
MOH London$8,752 SGD

15 data points across 10 retailers

8 retailers$2,788 SGD to $8,752 SGD

B+
Cheapest Retailer
-
$2,788 SGD
B
Retailer 2
-
$3,034 SGD
View
B
Retailer 3
-
$3,234 SGD
View
Retailer 4
-
$3,234 SGD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$4,445 SGD
View
B
Retailer 6
-
$5,052 SGD
View
B
Retailer 7
-
$5,070 SGD
View
Most Expensive
B
MOH London
LG500163370 · Nov 5
$8,752 SGD
£5,395 GBP
View
7 more retailers have this diamond
Prices start from $2,788 SGDSave up to $5,963 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+
1.83ct Round
$2,788 SGD