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Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6555418322

Certificate GIA 6555418322

Diamond specifications and retailer prices

From HK$1,252 HKD
₹15,194 INR
As of November 1, 2026
Save HK$2,774 HKD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,991 HKD at NZ Jewellers · As of October 3, 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 6555418322. Listed at 16 retailers as of November 1, 2026, with a 222% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555418322
Dimensions4.63 × 4.65 × 2.84 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
4.63 mm4.65 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555418322
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.2%

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: HK$3,130 HKD|Low: HK$1,252 HKD|High: HK$4,464 HKD|Avg: HK$2,713 HKD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4HK$1,252 HKD
Retailer 3HK$1,607 HKD
Retailer 2HK$1,997 HKD
Retailer 11HK$2,510 HKD
Retailer 7HK$2,620 HKD
Retailer 9HK$2,683 HKD
Retailer 5HK$2,765 HKD
Retailer 10HK$2,839 HKD
Retailer 1HK$3,130 HKD
Retailer 8HK$3,397 HKD
Retailer 6HK$4,025 HKD

27 data points across 11 retailers

16 retailersHK$1,252 HKD to HK$4,025 HKD

A
Cheapest Retailer
-
HK$1,252 HKD
₹15,194 INR
A
Retailer 2
-
HK$1,607 HKD
View
Retailer 3
-
HK$1,985 HKD
$253 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$1,997 HKD
SGD 344 SGD
View
Retailer 5
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$2,510 HKD
£252 GBP
View
A
Retailer 7
-
HK$2,620 HKD
£263 GBP
View
Retailer 8
-
HK$2,675 HKD
$341 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
HK$2,683 HKD
$342 USD
View
A
Retailer 10
-
HK$2,765 HKD
$352 USD
View
A
Retailer 11
-
HK$2,839 HKD
ZAR 5,845 ZAR
View
A
Retailer 12
-
HK$3,130 HKD
€380 EUR
View
Retailer 13
-
HK$3,180 HKD
A$624 AUD
View
Price last confirmed 29 days ago
A
Retailer 14
-
HK$3,397 HKD
$433 USD
View
B+
Retailer 15
-
HK$4,025 HKD
£404 GBP
View
Most Expensive
NZ Jewellers
027e8b11-d63c-4f8c-b3d1-1d2fb6cd7704 · Oct 3
HK$8,991 HKD
$1,146 USD
View
Price last confirmed 30 days ago
15 more retailers have this diamond
Prices start from HK$1,252 HKDSave up to HK$2,774 HKD

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
HK$1,252 HKD