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Round|Lab Grown|IGI

3.57ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG655442262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655442262

Diamond specifications and retailer prices

From $513 SGD
$401 USD
As of November 1, 2026
Save $1,988 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,500 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.57ct lab-grown round diamond

This 3.57ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655442262 or 655442262. Listed at 15 retailers as of October 29, 2026, with prices from $513 to $2,500, a $1,988 spread on the same certified stone. MOH London lists it at $2,500. 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

3.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442262
Dimensions9.89 × 9.87 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm9.87 mm3.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442262
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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 1
Current: $2,500 SGD|Low: $513 SGD|High: $6,430 SGD|Avg: $2,012 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 12$513 SGD
Retailer 6$575 SGD
Retailer 16$637 SGD
Retailer 17$704 SGD
Retailer 13$825 SGD
Retailer 2$885 SGD
Retailer 4$1,007 SGD
Retailer 14$1,011 SGD
Retailer 10$1,042 SGD
Retailer 15$1,057 SGD
Retailer 3$1,664 SGD
Retailer 11$1,785 SGD
Retailer 5$2,045 SGD
MOH London$2,500 SGD
Retailer 7$3,305 SGD
Retailer 8$6,254 SGD
Retailer 9$6,430 SGD

7 data points across 17 retailers

15 retailers$513 SGD to $2,500 SGD

A
Cheapest Retailer
-
$513 SGD
$401 USD
A
Retailer 2
-
$575 SGD
$450 USD
View
A
Retailer 3
-
$637 SGD
$498 USD
View
A
Retailer 4
-
$704 SGD
HK$4,300 HKD
View
A
Retailer 5
-
$825 SGD
$645 USD
View
A
Retailer 6
-
$885 SGD
£545 GBP
View
B+
Retailer 7
-
$1,007 SGD
$788 USD
View
A
Retailer 8
-
$1,011 SGD
€753 EUR
View
A
Retailer 9
-
$1,042 SGD
£642 GBP
View
A
Retailer 10
-
$1,057 SGD
$827 USD
View
B+
Retailer 11
-
$1,664 SGD
$1,302 USD
View
B+
Retailer 12
-
$1,785 SGD
$1,396 USD
View
B+
Retailer 13
-
$2,045 SGD
$1,600 USD
View
B
Retailer 14
-
$2,442 SGD
$1,910 USD
View
Most Expensive
B
MOH London
LG655442262 · Oct 29
$2,500 SGD
£1,540 GBP
View
14 more retailers have this diamond
Prices start from $513 SGDSave up to $1,988 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
3.57ct Round
$513 SGD