Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2447808833

Certificate GIA 2447808833

Diamond specifications and retailer prices

From $568 SGD
$444 USD
As of October 31, 2026
Save $1,203 SGD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,403 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2447808833. Listed at 19 retailers as of October 30, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.37
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2447808833
Dimensions4.60 × 4.57 × 2.87 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
4.60 mm4.57 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447808833
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: Very SmallDepth 62.5%

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 31
Current: $2,403 SGD|Low: $568 SGD|High: $2,403 SGD|Avg: $905 SGD
NZ Jewellers
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 18$568 SGD
Retailer 15$582 SGD
Retailer 9$591 SGD
Retailer 4$603 SGD
Retailer 10$612 SGD
Retailer 16$612 SGD
Retailer 7$656 SGD
Retailer 3$680 SGD
Retailer 11$716 SGD
Retailer 5$718 SGD
Retailer 19$738 SGD
Retailer 6$780 SGD
Retailer 13$780 SGD
Retailer 2$847 SGD
Retailer 14$972 SGD
Retailer 17$1,004 SGD
Retailer 12$1,448 SGD
Retailer 8$1,771 SGD
NZ Jewellers$2,403 SGD

44 data points across 19 retailers

19 retailers$568 SGD to $1,771 SGD

A
Cheapest Retailer
-
$568 SGD
$444 USD
Retailer 2
-
$582 SGD
$455 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$591 SGD
$462 USD
View
B+
Retailer 4
-
$603 SGD
$472 USD
View
B+
Retailer 5
-
$612 SGD
$479 USD
View
B+
Retailer 6
-
$612 SGD
$479 USD
View
B+
Retailer 7
-
$632 SGD
A$760 AUD
View
B+
Retailer 8
-
$656 SGD
$513 USD
View
B+
Retailer 9
-
$680 SGD
$532 USD
View
B+
Retailer 10
-
$718 SGD
$561 USD
View
B+
Retailer 11
-
$738 SGD
$577 USD
View
B
Retailer 12
-
$780 SGD
$610 USD
View
B
Retailer 13
-
$780 SGD
£480 GBP
View
B+
Retailer 14
-
$847 SGD
€631 EUR
View
B
Retailer 15
-
$972 SGD
ZAR 12,287 ZAR
View
Retailer 16
-
$1,004 SGD
A$1,209 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$1,448 SGD
£892 GBP
View
B
Retailer 18
-
$1,771 SGD
CA$1,924 CAD
View
Most Expensive
NZ Jewellers
3eef4db4-03cc-497c-a2c6-72852cfd3402 · Oct 30
$2,403 SGD
$1,880 USD
View
Price under review
18 more retailers have this diamond
Prices start from $568 SGDSave up to $1,203 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
0.37ct Round
$568 SGD