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Oval|Natural|GIA

0.91ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 1538231087

Certificate GIA 1538231087

Diamond specifications and retailer prices

From HK$9,139 HKD
As of October 30, 2026
Save HK$20,330 HKD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,468 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538231087. Listed at 20 retailers as of October 27, 2026, with prices from HK$9,139 to HK$29,468, a HK$20,330 spread on the same certified stone. NZ Jewellers lists it at HK$29,468. 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

0.91
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538231087
Dimensions7.66 × 5.48 × 3.39 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather
Top View
7.66 mm5.48 mm0.91 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538231087
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.9%

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 30
Current: HK$29,468 HKD|Low: HK$9,139 HKD|High: HK$29,468 HKD|Avg: HK$14,883 HKD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6HK$9,139 HKD
Retailer 10HK$9,712 HKD
Retailer 5HK$11,149 HKD
Retailer 4HK$11,651 HKD
Retailer 3HK$12,082 HKD
Retailer 15HK$12,082 HKD
Retailer 9HK$12,161 HKD
Retailer 16HK$12,639 HKD
Retailer 8HK$12,848 HKD
Retailer 7HK$13,148 HKD
Retailer 2HK$13,489 HKD
Retailer 17HK$13,942 HKD
Retailer 12HK$16,476 HKD
Retailer 13HK$17,652 HKD
Retailer 14HK$21,194 HKD
Retailer 11HK$23,383 HKD
NZ JewellersHK$29,468 HKD

23 data points across 17 retailers

20 retailersHK$9,139 HKD to HK$29,468 HKD

A
Cheapest Retailer
-
HK$9,139 HKD
A
Retailer 2
-
HK$9,712 HKD
₹117,896 INR
View
B+
Retailer 3
-
HK$11,149 HKD
$1,421 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$11,651 HKD
$1,485 USD
View
B+
Retailer 5
-
HK$11,847 HKD
$1,510 USD
View
B+
Retailer 6
-
HK$12,082 HKD
$1,540 USD
View
B+
Retailer 7
-
HK$12,082 HKD
$1,540 USD
View
B+
Retailer 8
-
HK$12,161 HKD
$1,550 USD
View
B+
Retailer 9
-
HK$12,639 HKD
$1,611 USD
View
B+
Retailer 10
-
HK$12,848 HKD
SGD 2,213 SGD
View
Retailer 11
-
HK$13,148 HKD
$1,676 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$13,489 HKD
£1,354 GBP
View
B+
Retailer 13
-
HK$13,942 HKD
$1,777 USD
View
B
Retailer 14
-
HK$14,473 HKD
A$2,838 AUD
View
Retailer 15
-
HK$15,845 HKD
A$3,107 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
HK$16,476 HKD
€2,000 EUR
View
B
Retailer 17
-
HK$17,652 HKD
ZAR 36,348 ZAR
View
Retailer 18
-
HK$21,194 HKD
£2,127 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
HK$23,383 HKD
£2,347 GBP
View
Most Expensive
B
NZ Jewellers
d80900c9-a5e4-457e-82d0-33ffe4540ac9 · Oct 27
HK$29,468 HKD
$3,756 USD
View
19 more retailers have this diamond
Prices start from HK$9,139 HKDSave up to HK$20,330 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
0.91ct Oval
HK$9,139 HKD