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Oval|Natural|GIA

0.90ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 5543426274

Certificate GIA 5543426274

Diamond specifications and retailer prices

From HK$6,628 HKD
As of October 31, 2026
Save HK$17,222 HKD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,850 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543426274. Listed at 15 retailers as of October 30, 2026, with prices from HK$6,628 to HK$23,850, a HK$17,222 spread on the same certified stone. Moon Ocean lists it at HK$23,850. 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

0.90
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 5543426274
Dimensions7.73 × 5.38 × 3.42 mm
L/W Ratio1.44
Top View
7.73 mm5.38 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543426274
Side View
Table 59.0%CrownGirdle: THN-THKPavilion 40.3°Culet: NoneDepth 63.6%

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$23,850 HKD|Low: HK$6,528 HKD|High: HK$24,610 HKD|Avg: HK$11,321 HKD|+8.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2HK$6,628 HKD
Retailer 9HK$8,473 HKD
Retailer 13HK$8,928 HKD
Retailer 7HK$9,081 HKD
Retailer 4HK$9,225 HKD
Retailer 3HK$9,493 HKD
Retailer 12HK$10,270 HKD
Retailer 5HK$10,398 HKD
Retailer 10HK$10,538 HKD
Retailer 6HK$12,283 HKD
Retailer 11HK$13,503 HKD
Retailer 8HK$16,919 HKD
Moon OceanHK$23,850 HKD

34 data points across 13 retailers

15 retailersHK$6,628 HKD to HK$23,850 HKD

A
Cheapest Retailer
-
HK$6,628 HKD
B+
Retailer 2
-
HK$8,473 HKD
$1,080 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$8,928 HKD
$1,138 USD
View
B+
Retailer 4
-
HK$9,081 HKD
£911 GBP
View
Retailer 5
-
HK$9,225 HKD
SGD 1,589 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$9,493 HKD
$1,210 USD
View
B+
Retailer 7
-
HK$10,270 HKD
$1,309 USD
View
B+
Retailer 8
-
HK$10,398 HKD
$1,325 USD
View
B+
Retailer 9
-
HK$10,538 HKD
SGD 1,815 SGD
View
B
Retailer 10
-
HK$11,158 HKD
A$2,188 AUD
View
B
Retailer 11
-
HK$12,283 HKD
€1,491 EUR
View
Retailer 12
-
HK$13,503 HKD
$1,721 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$16,919 HKD
£1,698 GBP
View
Retailer 14
-
HK$20,666 HKD
$2,634 USD
View
Price last confirmed 36 days ago
Most Expensive
C
Moon Ocean
NVN-90B30B16C-274 · Oct 30
HK$23,850 HKD
£2,394 GBP
View
14 more retailers have this diamond
Prices start from HK$6,628 HKDSave up to HK$17,222 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
0.90ct Oval
HK$6,628 HKD