CaratHunter
Plans
Oval|Natural|GIA

0.90ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2498608391

Certificate GIA 2498608391

Diamond specifications and retailer prices

From $1,340 AUD
As of November 6, 2026
Save $3,040 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,381 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2498608391. Listed at 15 retailers as of November 5, 2026, with prices from $1,340 to $4,381, a $3,040 spread on the same certified stone. NZ Jewellers lists it at $4,381. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2498608391
Dimensions7.43 × 5.25 × 3.40 mm
L/W Ratio1.42
Top View
7.43 mm5.25 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 2498608391
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.7%

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: Nov 6
Current: $1,854 AUD|Low: $1,322 AUD|High: $3,328 AUD|Avg: $2,143 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,340 AUD
Retailer 8$1,720 AUD
Retailer 7$1,725 AUD
Retailer 1$1,854 AUD
Retailer 2$2,029 AUD
Retailer 9$2,072 AUD
Retailer 6$2,509 AUD
Retailer 3$2,630 AUD
Retailer 4$3,280 AUD

45 data points across 9 retailers

15 retailers$1,340 AUD to $4,381 AUD

B+
Cheapest Retailer
-
$1,340 AUD
B+
Retailer 2
-
$1,720 AUD
View
B+
Retailer 3
-
$1,725 AUD
View
Retailer 4
-
$1,728 AUD
View
Price last confirmed 117 days ago
Retailer 5
-
$1,796 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,796 AUD
View
B+
Retailer 7
-
$1,854 AUD
View
B
Retailer 8
-
$1,864 AUD
View
B
Retailer 9
-
$2,029 AUD
View
B
Retailer 10
-
$2,072 AUD
View
B
Retailer 11
-
$2,072 AUD
View
B
Retailer 12
-
$2,509 AUD
View
B
Retailer 13
-
$2,630 AUD
View
B
Retailer 14
-
$3,280 AUD
View
Most Expensive
C
NZ Jewellers
6ab78ab3-546c-494f-9d97-ce3130ed879d · Nov 5
$4,381 AUD
$3,010 USD
View
14 more retailers have this diamond
Prices start from $1,340 AUDSave up to $3,040 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
$1,340 AUD