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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3485471726

Certificate GIA 3485471726

Diamond specifications and retailer prices

From HK$2,307 HKD
$294 USD
As of October 31, 2026
Save HK$6,959 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,266 HKD 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 3485471726. Listed at 15 retailers as of October 30, 2026, with prices from HK$2,307 to HK$9,266, a HK$6,959 spread on the same certified stone. NZ Jewellers lists it at HK$9,266. 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°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3485471726
Dimensions4.60 × 4.58 × 2.88 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.60 mm4.58 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485471726
Side View
Table 56.0%Crown 36°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: HK$9,266 HKD|Low: HK$2,150 HKD|High: HK$9,438 HKD|Avg: HK$3,807 HKD|-1.8%
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
November 1, 2026
Retailer 10HK$2,307 HKD
Retailer 15HK$2,416 HKD
Retailer 14HK$2,511 HKD
Retailer 11HK$2,605 HKD
Retailer 6HK$2,632 HKD
Retailer 12HK$2,699 HKD
Retailer 8HK$3,085 HKD
Retailer 13HK$3,256 HKD
Retailer 7HK$3,451 HKD
Retailer 9HK$3,747 HKD
Retailer 5HK$3,945 HKD
Retailer 4HK$3,962 HKD
Retailer 2HK$4,539 HKD
Retailer 3HK$5,610 HKD
NZ JewellersHK$9,266 HKD

41 data points across 15 retailers

15 retailersHK$2,307 HKD to HK$9,266 HKD

A
Cheapest Retailer
-
HK$2,307 HKD
$294 USD
A
Retailer 2
-
HK$2,416 HKD
$308 USD
View
A
Retailer 3
-
HK$2,511 HKD
$320 USD
View
Retailer 4
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
HK$2,605 HKD
$332 USD
View
A
Retailer 6
-
HK$2,699 HKD
$344 USD
View
A
Retailer 7
-
HK$3,085 HKD
£310 GBP
View
A
Retailer 8
-
HK$3,256 HKD
$415 USD
View
B+
Retailer 9
-
HK$3,451 HKD
$440 USD
View
B+
Retailer 10
-
HK$3,747 HKD
ZAR 7,716 ZAR
View
Retailer 11
-
HK$3,945 HKD
A$774 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
HK$3,962 HKD
$505 USD
View
B+
Retailer 13
-
HK$4,539 HKD
€551 EUR
View
Retailer 14
-
HK$5,610 HKD
£563 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
6a9001a2-672b-40bb-aca8-9571ef140a48 · Oct 30
HK$9,266 HKD
$1,181 USD
View
14 more retailers have this diamond
Prices start from HK$2,307 HKDSave up to HK$6,959 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$2,307 HKD