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0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563597453

Certificate GIA 1563597453

Diamond specifications and retailer prices

From $315 SGD
₹23,456 INR
As of November 1, 2026
Save $1,332 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,647 SGD at NZ Jewellers · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563597453. Listed at 18 retailers as of November 1, 2026, with prices from $315 to $1,647, a $1,332 spread on the same certified stone. NZ Jewellers lists it at $1,647. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563597453
Dimensions4.58 × 4.63 × 2.86 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
4.58 mm4.63 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563597453
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,647 SGD|Low: $315 SGD|High: $1,662 SGD|Avg: $615 SGD|-0.9%
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
November 2, 2026
Retailer 13$315 SGD
Retailer 8$376 SGD
Retailer 16$430 SGD
Retailer 5$458 SGD
Retailer 6$467 SGD
Retailer 10$479 SGD
Retailer 9$490 SGD
Retailer 11$552 SGD
Retailer 3$578 SGD
Retailer 14$597 SGD
Retailer 17$625 SGD
Retailer 4$672 SGD
Retailer 15$678 SGD
Retailer 12$724 SGD
Retailer 2$870 SGD
Retailer 7$1,007 SGD
NZ Jewellers$1,647 SGD

10 data points across 17 retailers

18 retailers$315 SGD to $1,647 SGD

A
Cheapest Retailer
-
$315 SGD
₹23,456 INR
A
Retailer 2
-
$376 SGD
HK$2,300 HKD
View
A
Retailer 3
-
$430 SGD
$336 USD
View
A
Retailer 4
-
$458 SGD
$358 USD
View
A
Retailer 5
-
$467 SGD
$365 USD
View
A
Retailer 6
-
$479 SGD
$375 USD
View
A
Retailer 7
-
$482 SGD
A$580 AUD
View
A
Retailer 8
-
$490 SGD
$383 USD
View
B+
Retailer 9
-
$552 SGD
£340 GBP
View
B+
Retailer 10
-
$578 SGD
$452 USD
View
B+
Retailer 11
-
$597 SGD
$467 USD
View
B+
Retailer 12
-
$625 SGD
$489 USD
View
B+
Retailer 13
-
$672 SGD
ZAR 8,496 ZAR
View
B+
Retailer 14
-
$678 SGD
$530 USD
View
B+
Retailer 15
-
$724 SGD
€539 EUR
View
B+
Retailer 16
-
$870 SGD
£536 GBP
View
B
Retailer 17
-
$1,007 SGD
£620 GBP
View
Most Expensive
B
NZ Jewellers
ce48080e-8bf0-4d5a-9d79-e29f00f23944 · Nov 2
$1,647 SGD
$1,288 USD
View
17 more retailers have this diamond
Prices start from $315 SGDSave up to $1,332 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
$315 SGD