Oval|Natural|GIA

0.90ct K VS1 Oval Natural Diamond

ID • K/VS1 • GIA 5231989041

Certificate GIA 5231989041

Diamond specifications and retailer prices

From HK$6,717 HKD
As of November 6, 2026
Save HK$10,079 HKD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$24,970 HKD at NZ Jewellers · As of August 30, 2026
View at NZ Jewellers

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231989041. Listed at 14 retailers as of November 2, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231989041
Dimensions7.51 × 5.35 × 3.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
7.51 mm5.35 mm0.90 ctK / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231989041
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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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: Nov 6
Current: HK$13,911 HKD|Low: HK$6,717 HKD|High: HK$17,438 HKD|Avg: HK$11,153 HKD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12HK$6,717 HKD
Retailer 11HK$8,464 HKD
Retailer 3HK$9,185 HKD
Retailer 6HK$9,201 HKD
Retailer 2HK$9,209 HKD
Retailer 5HK$9,405 HKD
Retailer 4HK$10,557 HKD
Retailer 8HK$10,565 HKD
Retailer 10HK$12,822 HKD
Retailer 7HK$13,425 HKD
Retailer 1HK$13,911 HKD
Retailer 9HK$16,796 HKD

40 data points across 12 retailers

14 retailersHK$6,717 HKD to HK$16,796 HKD

A
Cheapest Retailer
-
HK$6,717 HKD
A
Retailer 2
-
HK$8,464 HKD
View
Final sale: no returns
Retailer 3
-
HK$9,185 HKD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$9,201 HKD
View
A
Retailer 5
-
HK$9,209 HKD
View
A
Retailer 6
-
HK$9,405 HKD
View
A
Retailer 7
-
HK$10,557 HKD
View
A
Retailer 8
-
HK$10,565 HKD
View
B+
Retailer 9
-
HK$12,822 HKD
View
B+
Retailer 10
-
HK$13,425 HKD
View
B+
Retailer 11
-
HK$13,911 HKD
View
B
Retailer 12
-
HK$16,796 HKD
View
Retailer 13
-
HK$22,948 HKD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
394ea473-cccd-4647-b314-89ea7b43f778 · Aug 30
HK$24,970 HKD
$3,186 USD
View
Price last confirmed 68 days ago
13 more retailers have this diamond
Prices start from HK$6,717 HKDSave up to HK$10,079 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$6,717 HKD