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Round|Lab Grown|IGI

0.45ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG665428271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665428271

Diamond specifications and retailer prices

From $119 SGD
$93 USD
As of October 27, 2026
Save $817 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $936 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG665428271 or 665428271. Listed at 11 retailers as of October 25, 2026, with prices from $119 to $936, a $817 spread on the same certified stone. MOH London lists it at $936. 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

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665428271
Dimensions4.88 × 4.85 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.88 mm4.85 mm0.45 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665428271
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 27
Current: $936 SGD|Low: $104 SGD|High: $974 SGD|Avg: $349 SGD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 2$119 SGD
Retailer 7$136 SGD
Retailer 3$199 SGD
Retailer 4$264 SGD
Retailer 6$278 SGD
Retailer 10$282 SGD
Retailer 8$282 SGD
Retailer 9$358 SGD
Retailer 5$424 SGD
MOH London$936 SGD

16 data points across 10 retailers

11 retailers$119 SGD to $936 SGD

A
Retailer 1
-
$101 SGD
$79 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$119 SGD
$93 USD
View
A
Retailer 3
-
$136 SGD
$106 USD
View
A
Retailer 4
-
$140 SGD
$109 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$199 SGD
$155 USD
View
A
Retailer 6
-
$264 SGD
€196 EUR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$278 SGD
$217 USD
View
A
Retailer 8
-
$282 SGD
$220 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$421 SGD
$328 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$424 SGD
$331 USD
View
Most Expensive
B
MOH London
LG665428271 · Oct 25
$936 SGD
£575 GBP
View
10 more retailers have this diamond
Prices start from $119 SGDSave up to $817 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
0.45ct Round
$119 SGD