Round|Natural|GIA

0.38ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6501634775

Certificate GIA 6501634775

Diamond specifications and retailer prices

From HK$1,805 HKD
$230 USD
As of October 31, 2026
Save HK$6,371 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,324 HKD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6501634775. Listed at 16 retailers as of October 30, 2026, with a 353% 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

0.38
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6501634775
Dimensions4.66 × 4.63 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.66 mm4.63 mm0.38 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501634775
Side View
Table 57.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.1%

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: HK$8,175 HKD|Low: HK$1,805 HKD|High: HK$8,324 HKD|Avg: HK$3,087 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
November 1, 2026
Retailer 13HK$1,805 HKD
Retailer 12HK$1,883 HKD
Retailer 4HK$1,895 HKD
Retailer 8HK$1,946 HKD
Retailer 10HK$2,008 HKD
Retailer 9HK$2,416 HKD
Retailer 11HK$2,432 HKD
Retailer 5HK$2,487 HKD
Retailer 2HK$2,745 HKD
Retailer 3HK$3,444 HKD
Retailer 6HK$3,616 HKD
Retailer 7HK$4,175 HKD
NZ JewellersHK$8,175 HKD

42 data points across 13 retailers

16 retailersHK$1,805 HKD to HK$8,175 HKD

A
Cheapest Retailer
-
HK$1,805 HKD
$230 USD
Retailer 2
-
HK$1,836 HKD
$234 USD
View
Price last confirmed 44 days ago
Retailer 3
-
HK$1,883 HKD
$240 USD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
HK$1,946 HKD
$248 USD
View
A
Retailer 6
-
HK$2,008 HKD
$256 USD
View
B+
Retailer 7
-
HK$2,416 HKD
$308 USD
View
A
Retailer 8
-
HK$2,432 HKD
$310 USD
View
Retailer 9
-
HK$2,471 HKD
$315 USD
View
Price last confirmed 40 days ago
A
Retailer 10
-
HK$2,487 HKD
$317 USD
View
A
Retailer 11
-
HK$2,745 HKD
£276 GBP
View
B+
Retailer 12
-
HK$3,444 HKD
$439 USD
View
B+
Retailer 13
-
HK$3,616 HKD
€439 EUR
View
B+
Retailer 14
-
HK$4,175 HKD
£419 GBP
View
B
Retailer 15
-
HK$8,175 HKD
$1,042 USD
View
Most Expensive
NZ Jewellers
7f8931f0-0b0d-47df-a6d4-12c8eb769ea8 · Sep 21
HK$8,324 HKD
$1,061 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from HK$1,805 HKDSave up to HK$6,371 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
0.38ct Round
HK$1,805 HKD