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Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1549420485

Certificate GIA 1549420485

Diamond specifications and retailer prices

From $2,100 AUD
HK$11,500 HKD
As of November 1, 2026
Save $4,682 AUD (69%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,782 AUD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549420485. Listed at 24 retailers as of October 30, 2026, with prices from $2,100 to $6,782, a $4,682 spread on the same certified stone. NZ Jewellers lists it at $6,782. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549420485
Dimensions7.50 × 5.43 × 3.41 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.50 mm5.43 mm0.90 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549420485
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: Nov 1
Current: $6,782 AUD|Low: $2,100 AUD|High: $6,782 AUD|Avg: $3,602 AUD
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
Retailer 19
November 2, 2026
Retailer 4$2,100 AUD
Retailer 15$2,195 AUD
Retailer 3$2,553 AUD
Retailer 11$2,591 AUD
Retailer 10$2,601 AUD
Retailer 9$2,671 AUD
Retailer 7$2,781 AUD
Retailer 8$2,781 AUD
Retailer 13$2,782 AUD
Retailer 12$2,894 AUD
Retailer 17$2,963 AUD
Retailer 19$3,034 AUD
Retailer 14$3,192 AUD
Retailer 18$3,776 AUD
Retailer 5$4,101 AUD
Retailer 2$4,848 AUD
Retailer 16$5,323 AUD
Retailer 6$5,418 AUD
NZ Jewellers$6,782 AUD

21 data points across 19 retailers

24 retailers$2,100 AUD to $6,782 AUD

A
Cheapest Retailer
-
$2,100 AUD
HK$11,500 HKD
A
Retailer 2
-
$2,195 AUD
₹146,478 INR
View
B+
Retailer 3
-
$2,553 AUD
$1,789 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,591 AUD
SGD 2,454 SGD
View
B+
Retailer 5
-
$2,601 AUD
$1,823 USD
View
B+
Retailer 6
-
$2,641 AUD
$1,851 USD
View
B+
Retailer 7
-
$2,647 AUD
$1,855 USD
View
B+
Retailer 8
-
$2,671 AUD
$1,872 USD
View
B+
Retailer 9
-
$2,781 AUD
$1,949 USD
View
B+
Retailer 10
-
$2,781 AUD
$1,949 USD
View
B+
Retailer 11
-
$2,782 AUD
$1,950 USD
View
B+
Retailer 12
-
$2,894 AUD
$2,028 USD
View
B+
Retailer 13
-
$2,926 AUD
SGD 2,771 SGD
View
B+
Retailer 14
-
$2,963 AUD
$2,077 USD
View
B+
Retailer 15
-
$3,034 AUD
£1,674 GBP
View
B+
Retailer 16
-
$3,179 AUD
View
B+
Retailer 17
-
$3,192 AUD
$2,237 USD
View
Retailer 18
-
$3,646 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$3,776 AUD
€2,520 EUR
View
B
Retailer 20
-
$4,101 AUD
ZAR 46,430 ZAR
View
B
Retailer 21
-
$4,848 AUD
£2,675 GBP
View
B
Retailer 22
-
$5,323 AUD
£2,937 GBP
View
B
Retailer 23
-
$5,418 AUD
£2,990 GBP
View
Most Expensive
B
NZ Jewellers
58421718-4b81-439b-9a49-3cac89832a96 · Oct 30
$6,782 AUD
$4,753 USD
View
23 more retailers have this diamond
Prices start from $2,100 AUDSave up to $4,682 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
$2,100 AUD