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Round|Lab Grown|IGI

3.63ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG611370837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611370837

Diamond specifications and retailer prices

From $522 SGD
$408 USD
As of October 26, 2026
Save $4,106 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,628 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.63ct lab-grown round diamond

This 3.63ct 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 LG611370837 or 611370837. Listed at 10 retailers as of October 26, 2026, with prices from $522 to $4,628, a $4,106 spread on the same certified stone. Do Amore Diamonds lists it at $4,628. 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

3.63
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611370837
Dimensions9.85 × 9.78 × 6.08 mm
L/W Ratio1.01
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
9.85 mm9.78 mm3.63 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611370837
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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 26
Current: $4,628 SGD|Low: $427 SGD|High: $6,328 SGD|Avg: $2,122 SGD|-2.4%
Do Amore Diamonds
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
October 28, 2026
Retailer 13$522 SGD
Retailer 7$584 SGD
Retailer 14$598 SGD
Retailer 12$1,021 SGD
Retailer 2$1,023 SGD
Retailer 5$1,223 SGD
Retailer 6$1,321 SGD
Retailer 3$1,342 SGD
Retailer 10$1,813 SGD
Retailer 11$2,292 SGD
Retailer 8$2,429 SGD
Retailer 9$2,633 SGD
Do Amore Diamonds$4,628 SGD
Retailer 4$6,328 SGD

20 data points across 14 retailers

10 retailers$522 SGD to $4,628 SGD

A
Cheapest Retailer
-
$522 SGD
$408 USD
A
Retailer 2
-
$584 SGD
$457 USD
View
A
Retailer 3
-
$598 SGD
$468 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,021 SGD
$799 USD
View
A
Retailer 5
-
$1,023 SGD
$800 USD
View
B+
Retailer 6
-
$1,813 SGD
$1,418 USD
View
B
Retailer 7
-
$2,292 SGD
$1,793 USD
View
B
Retailer 8
-
$2,429 SGD
$1,900 USD
View
B
Retailer 9
-
$2,633 SGD
£1,622 GBP
View
Most Expensive
B
Do Amore Diamonds
27-047A53417 · Oct 29
$4,628 SGD
$3,620 USD
View
9 more retailers have this diamond
Prices start from $522 SGDSave up to $4,106 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
3.63ct Round
$522 SGD