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1.62ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG445039352

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039352

Diamond specifications and retailer prices

From $1,285 SGD
As of November 5, 2026
Save $3,758 SGD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,043 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445039352 or 445039352. Listed at 9 retailers as of November 5, 2026, with prices from $1,285 to $5,043, a $3,758 spread on the same certified stone. MOH London lists it at $5,043. 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

1.62
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039352
Dimensions7.62 × 7.67 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.62 mm7.67 mm1.62 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039352
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.9%

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: $5,043 SGD|Low: $1,285 SGD|High: $5,124 SGD|Avg: $2,630 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,285 SGD
Retailer 4$1,491 SGD
Retailer 2$1,712 SGD
Retailer 7$2,174 SGD
Retailer 5$2,381 SGD
Retailer 6$3,117 SGD
MOH London$5,043 SGD

19 data points across 7 retailers

9 retailers$1,285 SGD to $5,043 SGD

A
Cheapest Retailer
-
$1,285 SGD
A
Retailer 2
-
$1,399 SGD
View
A
Retailer 3
-
$1,491 SGD
View
Retailer 4
-
$1,491 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,712 SGD
View
B
Retailer 6
-
$2,381 SGD
View
B
Retailer 7
-
$2,795 SGD
View
B
Retailer 8
-
$3,117 SGD
View
Most Expensive
B
MOH London
LG445039352 · Nov 5
$5,043 SGD
£3,109 GBP
View
8 more retailers have this diamond
Prices start from $1,285 SGDSave up to $3,758 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
1.62ct Round
$1,285 SGD