Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563597453

Certificate GIA 1563597453

Diamond specifications and retailer prices

From $246 USD
₹23,448 INR
As of November 2, 2026
Save $1,042 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,288 USD 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 2, 2026, with prices from $246 to $1,288, a $1,042 spread on the same certified stone. NZ Jewellers lists it at $1,288. 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
Color
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 2
Current: $1,288 USD|Low: $246 USD|High: $1,300 USD|Avg: $481 USD|-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 2$246 USD
Retailer 8$294 USD
Retailer 16$336 USD
Retailer 5$358 USD
Retailer 6$365 USD
Retailer 11$375 USD
Retailer 9$383 USD
Retailer 12$432 USD
Retailer 3$452 USD
Retailer 14$467 USD
Retailer 17$489 USD
Retailer 4$526 USD
Retailer 15$530 USD
Retailer 13$566 USD
Retailer 10$680 USD
Retailer 7$787 USD
NZ Jewellers$1,288 USD

10 data points across 17 retailers

18 retailers$246 USD to $1,288 USD

A
Cheapest Retailer
-
$246 USD
₹23,448 INR
A
Retailer 2
-
$294 USD
HK$2,300 HKD
View
A
Retailer 3
-
$336 USD
View
A
Retailer 4
-
$358 USD
View
A
Retailer 5
-
$365 USD
View
A
Retailer 6
-
$375 USD
View
A
Retailer 7
-
$377 USD
A$580 AUD
View
A
Retailer 8
-
$383 USD
View
B+
Retailer 9
-
$432 USD
£340 GBP
View
B+
Retailer 10
-
$452 USD
View
B+
Retailer 11
-
$467 USD
View
B+
Retailer 12
-
$489 USD
View
B+
Retailer 13
-
$526 USD
ZAR 8,496 ZAR
View
B+
Retailer 14
-
$530 USD
View
B+
Retailer 15
-
$566 USD
€539 EUR
View
B+
Retailer 16
-
$680 USD
£536 GBP
View
B
Retailer 17
-
$787 USD
£620 GBP
View
Most Expensive
B
NZ Jewellers
ce48080e-8bf0-4d5a-9d79-e29f00f23944 · Nov 2
$1,288 USD
View
17 more retailers have this diamond
Prices start from $246 USDSave up to $1,042 USD

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
$246 USD