Oval|Natural|GIA

0.90ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1548582951

Certificate GIA 1548582951

Diamond specifications and retailer prices

From $1,895 AUD
HK$10,400 HKD
As of November 1, 2026
Save $3,285 AUD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,099 AUD at NZ Jewellers · As of October 17, 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 H 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 1548582951. Listed at 22 retailers as of October 28, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548582951
Dimensions7.91 × 5.41 × 3.21 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity
Top View
7.91 mm5.41 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548582951
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.4%

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: $1,982 AUD|Low: $1,895 AUD|High: $5,198 AUD|Avg: $2,996 AUD|-3.2%
Retailer 1
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
November 1, 2026
Retailer 9$1,895 AUD
Retailer 1$1,982 AUD
Retailer 3$2,308 AUD
Retailer 14$2,336 AUD
Retailer 2$2,341 AUD
Retailer 6$2,520 AUD
Retailer 11$2,591 AUD
Retailer 5$2,632 AUD
Retailer 4$2,696 AUD
Retailer 8$2,803 AUD
Retailer 12$3,416 AUD
Retailer 10$3,688 AUD
Retailer 7$4,381 AUD
Retailer 13$5,180 AUD

27 data points across 14 retailers

22 retailers$1,895 AUD to $5,180 AUD

A
Cheapest Retailer
-
$1,895 AUD
HK$10,400 HKD
A
Retailer 2
-
$1,982 AUD
₹132,566 INR
View
B+
Retailer 3
-
$2,308 AUD
$1,621 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,336 AUD
$1,641 USD
View
B+
Retailer 5
-
$2,341 AUD
SGD 2,222 SGD
View
B+
Retailer 6
-
$2,392 AUD
$1,680 USD
View
Retailer 7
-
$2,501 AUD
$1,757 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$2,501 AUD
$1,757 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$2,520 AUD
$1,770 USD
View
B+
Retailer 10
-
$2,591 AUD
$1,820 USD
View
Retailer 11
-
$2,617 AUD
$1,838 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$2,632 AUD
SGD 2,498 SGD
View
B+
Retailer 13
-
$2,696 AUD
$1,894 USD
View
B+
Retailer 14
-
$2,803 AUD
£1,550 GBP
View
Retailer 15
-
$2,886 AUD
$2,027 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$2,904 AUD
View
Retailer 17
-
$3,279 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$3,416 AUD
€2,285 EUR
View
B
Retailer 19
-
$3,688 AUD
ZAR 41,856 ZAR
View
B
Retailer 20
-
$4,381 AUD
£2,423 GBP
View
B
Retailer 21
-
$5,180 AUD
£2,865 GBP
View
Most Expensive
NZ Jewellers
ee7c90c8-d3c4-443c-9c13-df3c340bcf42 · Oct 17
$6,099 AUD
$4,284 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $1,895 AUDSave up to $3,285 AUD

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
$1,895 AUD