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Oval|Natural|GIA

0.90ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6545851091

Certificate GIA 6545851091

Diamond specifications and retailer prices

From HK$6,628 HKD
As of October 31, 2026
Save HK$16,874 HKD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$23,502 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 G 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 6545851091. Listed at 11 retailers as of October 30, 2026, with prices from HK$6,628 to HK$23,502, a HK$16,874 spread on the same certified stone. Moon Ocean lists it at HK$23,502. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle36.76°
OriginNatural
Grading LabGIA
CertificateGIA 6545851091
Dimensions7.43 × 5.36 × 3.45 mm
L/W Ratio1.39
Top View
7.43 mm5.36 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545851091
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 36.76°Culet: NoneDepth 64.3%

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$23,502 HKD|Low: HK$6,628 HKD|High: HK$25,164 HKD|Avg: HK$13,643 HKD|-6.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$6,628 HKD
Retailer 2HK$9,187 HKD
Retailer 11HK$9,234 HKD
Retailer 3HK$9,458 HKD
Retailer 10HK$9,587 HKD
Retailer 5HK$10,207 HKD
Retailer 9HK$12,843 HKD
Retailer 4HK$16,476 HKD
Retailer 8HK$17,009 HKD
Retailer 6HK$22,086 HKD
Moon OceanHK$23,502 HKD

38 data points across 11 retailers

11 retailersHK$6,628 HKD to HK$23,502 HKD

A
Cheapest Retailer
-
HK$6,628 HKD
A
Retailer 2
-
HK$9,187 HKD
$1,171 USD
View
A
Retailer 3
-
HK$9,234 HKD
$1,177 USD
View
A
Retailer 4
-
HK$9,458 HKD
SGD 1,629 SGD
View
A
Retailer 5
-
HK$9,587 HKD
$1,222 USD
View
A
Retailer 6
-
HK$10,207 HKD
$1,301 USD
View
B+
Retailer 7
-
HK$12,843 HKD
€1,559 EUR
View
B+
Retailer 8
-
HK$16,476 HKD
€2,000 EUR
View
B+
Retailer 9
-
HK$17,009 HKD
£1,707 GBP
View
B
Retailer 10
-
HK$22,086 HKD
$2,815 USD
View
Most Expensive
B
Moon Ocean
NVN-09FD189EF-091 · Oct 30
HK$23,502 HKD
£2,359 GBP
View
10 more retailers have this diamond
Prices start from HK$6,628 HKDSave up to HK$16,874 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