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Oval|Natural|GIA

0.90ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6551062852

Certificate GIA 6551062852

Diamond specifications and retailer prices

From $1,822 AUD
HK$10,000 HKD
As of November 1, 2026
Save $3,689 AUD (67%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,511 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 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 6551062852. Listed at 23 retailers as of October 30, 2026, with prices from $1,822 to $5,511, a $3,689 spread on the same certified stone. NZ Jewellers lists it at $5,511. 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 6551062852
Dimensions7.85 × 5.41 × 3.18 mm
L/W Ratio1.45
Top View
7.85 mm5.41 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551062852
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.7%

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: $5,511 AUD|Low: $1,695 AUD|High: $5,511 AUD|Avg: $2,885 AUD|+3.0%
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
Retailer 20
November 1, 2026
Retailer 18$1,822 AUD
Retailer 5$1,888 AUD
Retailer 17$2,003 AUD
Retailer 19$2,099 AUD
Retailer 13$2,167 AUD
Retailer 12$2,172 AUD
Retailer 6$2,185 AUD
Retailer 16$2,192 AUD
Retailer 15$2,201 AUD
Retailer 9$2,380 AUD
Retailer 10$2,525 AUD
Retailer 14$2,531 AUD
Retailer 7$2,588 AUD
Retailer 4$3,084 AUD
Retailer 3$3,332 AUD
Retailer 8$3,520 AUD
Retailer 20$3,858 AUD
Retailer 11$3,864 AUD
Retailer 2$4,348 AUD
NZ Jewellers$5,511 AUD

20 data points across 20 retailers

23 retailers$1,822 AUD to $5,511 AUD

A
Cheapest Retailer
-
$1,822 AUD
HK$10,000 HKD
A
Retailer 2
-
$1,888 AUD
$1,326 USD
View
Final sale: no returns
A
Retailer 3
-
$2,003 AUD
$1,407 USD
View
B+
Retailer 4
-
$2,099 AUD
$1,475 USD
View
B+
Retailer 5
-
$2,167 AUD
€1,449 EUR
View
Retailer 6
-
$2,172 AUD
$1,526 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 8
-
$2,192 AUD
$1,540 USD
View
B+
Retailer 9
-
$2,201 AUD
$1,546 USD
View
Retailer 10
-
$2,380 AUD
SGD 2,259 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,525 AUD
$1,774 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,531 AUD
£1,400 GBP
View
Retailer 13
-
$2,588 AUD
$1,818 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$2,709 AUD
View
Retailer 15
-
$2,862 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$3,084 AUD
€2,063 EUR
View
B
Retailer 17
-
$3,332 AUD
ZAR 37,813 ZAR
View
Retailer 18
-
$3,520 AUD
$2,473 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$3,858 AUD
$2,710 USD
View
B
Retailer 20
-
$3,864 AUD
£2,137 GBP
View
B
Retailer 21
-
$4,348 AUD
£2,405 GBP
View
Retailer 22
-
$5,350 AUD
$3,758 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
1af08c26-6089-4b78-bb4c-d21a69e979e2 · Oct 30
$5,511 AUD
$3,871 USD
View
22 more retailers have this diamond
Prices start from $1,822 AUDSave up to $3,689 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
$1,822 AUD