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Round|Lab Grown|IGI

3.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG613381425

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613381425

Diamond specifications and retailer prices

From $533 SGD
$417 USD
As of October 26, 2026
Save $4,197 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,730 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.72ct lab-grown round diamond

This 3.72ct 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 LG613381425 or 613381425. Listed at 11 retailers as of October 26, 2026, with prices from $533 to $4,730, a $4,197 spread on the same certified stone. Do Amore Diamonds lists it at $4,730. 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

3.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613381425
Dimensions9.97 × 9.92 × 6.13 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
9.97 mm9.92 mm3.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613381425
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.6%

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: Oct 26
Current: $4,730 SGD|Low: $437 SGD|High: $4,845 SGD|Avg: $1,944 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
Retailer 15
October 28, 2026
Retailer 14$533 SGD
Retailer 8$597 SGD
Retailer 3$612 SGD
Retailer 12$1,044 SGD
Retailer 2$1,048 SGD
Retailer 6$1,253 SGD
Retailer 5$1,345 SGD
Retailer 4$1,405 SGD
Retailer 13$1,684 SGD
Retailer 10$1,855 SGD
Retailer 11$2,346 SGD
Retailer 9$2,684 SGD
Retailer 7$3,001 SGD
Retailer 15$3,285 SGD
Do Amore Diamonds$4,730 SGD

22 data points across 15 retailers

11 retailers$533 SGD to $4,730 SGD

A
Cheapest Retailer
-
$533 SGD
$417 USD
A
Retailer 2
-
$597 SGD
$467 USD
View
A
Retailer 3
-
$612 SGD
$479 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,044 SGD
$817 USD
View
A
Retailer 5
-
$1,048 SGD
$820 USD
View
B+
Retailer 6
-
$1,684 SGD
$1,318 USD
View
B+
Retailer 7
-
$1,855 SGD
$1,451 USD
View
B+
Retailer 8
-
$2,346 SGD
$1,835 USD
View
B
Retailer 9
-
$2,684 SGD
£1,653 GBP
View
B
Retailer 10
-
$3,285 SGD
$2,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-BA1D2D0F3 · Oct 29
$4,730 SGD
$3,700 USD
View
10 more retailers have this diamond
Prices start from $533 SGDSave up to $4,197 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
3.72ct Round
$533 SGD