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Oval|Natural|GIA

0.90ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1519432943

Certificate GIA 1519432943

Diamond specifications and retailer prices

From $2,487 AUD
$1,747 USD
As of October 30, 2026
Save $3,811 AUD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,298 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 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 1519432943. Listed at 25 retailers as of October 30, 2026, with prices from $2,487 to $6,298, a $3,811 spread on the same certified stone. NZ Jewellers lists it at $6,298. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.19°
Pavilion angle39.11°
OriginNatural
Grading LabGIA
CertificateGIA 1519432943
Dimensions7.52 × 5.43 × 3.35 mm
L/W Ratio1.38
Culet sizeNone
Top View
7.52 mm5.43 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1519432943
Side View
Table 60.0%Crown 40.19°Girdle: THN-VTKPavilion 39.11°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,298 AUD|Low: $2,100 AUD|High: $6,298 AUD|Avg: $3,667 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
November 1, 2026
Retailer 10$2,487 AUD
Retailer 14$2,520 AUD
Retailer 7$2,628 AUD
Retailer 6$2,729 AUD
Retailer 8$2,729 AUD
Retailer 3$2,856 AUD
Retailer 5$3,005 AUD
Retailer 9$3,149 AUD
Retailer 4$3,175 AUD
Retailer 17$3,175 AUD
Retailer 11$3,305 AUD
Retailer 16$3,705 AUD
Retailer 13$4,117 AUD
Retailer 15$4,369 AUD
Retailer 12$4,444 AUD
Retailer 2$5,277 AUD
Retailer 18$5,868 AUD
NZ Jewellers$6,298 AUD

44 data points across 18 retailers

25 retailers$2,487 AUD to $6,298 AUD

B+
Cheapest Retailer
-
$2,487 AUD
$1,747 USD
B+
Retailer 2
-
$2,520 AUD
$1,770 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,628 AUD
$1,846 USD
View
B+
Retailer 4
-
$2,632 AUD
$1,849 USD
View
B+
Retailer 5
-
$2,729 AUD
$1,917 USD
View
B+
Retailer 6
-
$2,729 AUD
$1,917 USD
View
B+
Retailer 7
-
$2,790 AUD
$1,960 USD
View
B+
Retailer 8
-
$2,821 AUD
$1,981 USD
View
B+
Retailer 9
-
$2,856 AUD
$2,006 USD
View
B+
Retailer 10
-
$2,947 AUD
$2,070 USD
View
B
Retailer 11
-
$3,005 AUD
$2,111 USD
View
B
Retailer 12
-
$3,149 AUD
$2,212 USD
View
B
Retailer 13
-
$3,175 AUD
$2,230 USD
View
B
Retailer 14
-
$3,175 AUD
$2,230 USD
View
B
Retailer 15
-
$3,289 AUD
$2,310 USD
View
B
Retailer 16
-
$3,305 AUD
£1,828 GBP
View
B
Retailer 17
-
$3,684 AUD
$2,588 USD
View
Retailer 18
-
$3,705 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$3,714 AUD
CA$3,623 CAD
View
B
Retailer 20
-
$4,117 AUD
€2,754 EUR
View
B
Retailer 21
-
$4,369 AUD
$3,069 USD
View
B
Retailer 22
-
$4,444 AUD
ZAR 50,426 ZAR
View
B
Retailer 23
-
$5,277 AUD
£2,919 GBP
View
Retailer 24
-
$5,868 AUD
£3,245 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
a1cbe940-97a3-438e-b0f5-b6820af90874 · Oct 30
$6,298 AUD
$4,424 USD
View
24 more retailers have this diamond
Prices start from $2,487 AUDSave up to $3,811 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.

B+
0.90ct Oval
$2,487 AUD