Round|Natural|GIA

0.38ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555452555

Certificate GIA 6555452555

Diamond specifications and retailer prices

From HK$3,350 HKD
$427 USD
As of October 31, 2026
Save HK$6,215 HKD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,604 HKD at NZ Jewellers · As of September 24, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555452555. Listed at 17 retailers as of October 27, 2026, with a 186% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555452555
Dimensions4.64 × 4.66 × 2.89 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.64 mm4.66 mm0.38 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555452555
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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$5,355 HKD|Low: HK$3,350 HKD|High: HK$9,615 HKD|Avg: HK$5,396 HKD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7HK$3,350 HKD
Retailer 6HK$3,460 HKD
Retailer 5HK$3,913 HKD
Retailer 2HK$4,395 HKD
Retailer 1HK$5,355 HKD
Retailer 3HK$8,240 HKD
Retailer 4HK$9,565 HKD

42 data points across 7 retailers

17 retailersHK$3,350 HKD to HK$9,565 HKD

Retailer 1
-
HK$3,217 HKD
$410 USD
Price last confirmed 45 days ago
Retailer 2
-
HK$3,217 HKD
$410 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
HK$3,350 HKD
$427 USD
View
Retailer 4
-
HK$3,460 HKD
$441 USD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$3,460 HKD
$441 USD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$3,711 HKD
$473 USD
View
Price last confirmed 40 days ago
Retailer 7
-
HK$3,711 HKD
$473 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
HK$4,080 HKD
$520 USD
View
B+
Retailer 9
-
HK$4,080 HKD
$520 USD
View
B+
Retailer 10
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 11
-
HK$4,237 HKD
$540 USD
View
B+
Retailer 12
-
HK$4,395 HKD
£441 GBP
View
B+
Retailer 13
-
HK$5,355 HKD
€650 EUR
View
B
Retailer 14
-
HK$8,240 HKD
£827 GBP
View
B
Retailer 15
-
HK$9,565 HKD
£960 GBP
View
Retailer 16
-
HK$13,604 HKD
$1,734 USD
View
Price under review
Most Expensive
NZ Jewellers
1fa87c7f-2fee-4269-ae67-50ae34c5f2f3 · Sep 24
HK$13,604 HKD
$1,734 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$3,350 HKDSave up to HK$6,215 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$3,350 HKD