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3.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG626402547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626402547

Diamond specifications and retailer prices

From $1,626 SGD
CA$1,767 CAD
As of October 30, 2026
Save $525 SGD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,152 SGD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.69ct lab-grown round diamond

This 3.69ct 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 LG626402547 or 626402547. Listed at 2 retailers as of October 30, 2026, with prices from $1,626 to $2,152, a $525 spread on the same certified stone. The Diamond Guys lists it at $2,152. 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

3.69
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626402547
Dimensions10.03 × 9.99 × 6.01 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
10.03 mm9.99 mm3.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626402547
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,379 SGD|Low: $330 SGD|High: $6,430 SGD|Avg: $1,833 SGD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 11$749 SGD
Retailer 4$891 SGD
Retailer 5$993 SGD
Retailer 9$1,106 SGD
Retailer 6$1,318 SGD
Retailer 12$1,333 SGD
Retailer 1$1,379 SGD
Retailer 7$1,626 SGD
Retailer 3$2,122 SGD
The Diamond Guys$2,152 SGD
Retailer 2$2,944 SGD
Retailer 8$3,426 SGD
Retailer 10$3,861 SGD

63 data points across 13 retailers

2 retailers$1,626 SGD to $2,152 SGD

B+
Cheapest Retailer
-
$1,626 SGD
CA$1,767 CAD
Most Expensive
B
The Diamond Guys
1954434372 · Nov 1
$2,152 SGD
$1,683 USD
View
1 more retailer has this diamond
Prices start from $1,626 SGDSave up to $525 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+
3.69ct Round
$1,626 SGD