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Oval|Natural|GIA

0.90ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 1538231104

Certificate GIA 1538231104

Diamond specifications and retailer prices

From HK$9,440 HKD
As of November 1, 2026
Save HK$20,695 HKD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$30,135 HKD at NZ Jewellers · As of October 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 G 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 1538231104. Listed at 23 retailers as of October 30, 2026, with prices from HK$9,440 to HK$30,135, a HK$20,695 spread on the same certified stone. NZ Jewellers lists it at HK$30,135. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538231104
Dimensions7.34 × 5.43 × 3.47 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
7.34 mm5.43 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538231104
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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: Nov 1
Current: HK$30,135 HKD|Low: HK$9,340 HKD|High: HK$30,135 HKD|Avg: HK$15,768 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
Retailer 18
November 2, 2026
Retailer 14HK$9,440 HKD
Retailer 12HK$9,919 HKD
Retailer 11HK$11,337 HKD
Retailer 7HK$11,690 HKD
Retailer 9HK$11,751 HKD
Retailer 8HK$11,886 HKD
Retailer 5HK$12,357 HKD
Retailer 18HK$12,357 HKD
Retailer 3HK$12,930 HKD
Retailer 10HK$13,425 HKD
Retailer 2HK$13,758 HKD
Retailer 4HK$14,256 HKD
Retailer 16HK$16,880 HKD
Retailer 15HK$18,225 HKD
Retailer 6HK$21,761 HKD
Retailer 13HK$23,779 HKD
Retailer 17HK$27,401 HKD
NZ JewellersHK$30,135 HKD

23 data points across 18 retailers

23 retailersHK$9,440 HKD to HK$30,135 HKD

A
Cheapest Retailer
-
HK$9,440 HKD
A
Retailer 2
-
HK$9,919 HKD
₹120,411 INR
View
A
Retailer 3
-
HK$11,337 HKD
$1,445 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,690 HKD
$1,490 USD
View
A
Retailer 5
-
HK$11,751 HKD
SGD 2,024 SGD
View
A
Retailer 6
-
HK$11,886 HKD
$1,515 USD
View
A
Retailer 7
-
HK$11,933 HKD
$1,521 USD
View
B+
Retailer 8
-
HK$12,357 HKD
$1,575 USD
View
B+
Retailer 9
-
HK$12,357 HKD
$1,575 USD
View
B+
Retailer 10
-
HK$12,475 HKD
$1,590 USD
View
B+
Retailer 11
-
HK$12,930 HKD
$1,648 USD
View
B+
Retailer 12
-
HK$13,144 HKD
SGD 2,264 SGD
View
B+
Retailer 13
-
HK$13,425 HKD
$1,711 USD
View
B+
Retailer 14
-
HK$13,758 HKD
£1,381 GBP
View
B+
Retailer 15
-
HK$14,256 HKD
$1,817 USD
View
B+
Retailer 16
-
HK$14,779 HKD
A$2,898 AUD
View
Retailer 17
-
HK$16,216 HKD
A$3,180 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
HK$16,880 HKD
€2,049 EUR
View
B+
Retailer 19
-
HK$18,225 HKD
ZAR 37,527 ZAR
View
B
Retailer 20
-
HK$21,761 HKD
£2,184 GBP
View
B
Retailer 21
-
HK$23,779 HKD
£2,386 GBP
View
B
Retailer 22
-
HK$27,401 HKD
£2,750 GBP
View
Most Expensive
B
NZ Jewellers
39243e4f-88c8-4db8-9aa6-68b12d15c95e · Oct 30
HK$30,135 HKD
$3,841 USD
View
22 more retailers have this diamond
Prices start from HK$9,440 HKDSave up to HK$20,695 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$9,440 HKD