Oval|Natural|GIA

0.90ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6385724871

Certificate GIA 6385724871

Diamond specifications and retailer prices

From $3,378 NZD
$1,904 USD
As of October 31, 2026
Save $4,675 NZD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,733 NZD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6385724871. Listed at 18 retailers as of October 30, 2026, with a 138% 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6385724871
Dimensions7.27 × 5.40 × 3.38 mm
L/W Ratio1.35
Top View
7.27 mm5.40 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6385724871
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.5%

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 31
Current: $9,733 NZD|Low: $3,378 NZD|High: $9,866 NZD|Avg: $5,051 NZD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$3,378 NZD
Retailer 6$3,513 NZD
Retailer 10$3,694 NZD
Retailer 2$3,744 NZD
Retailer 9$3,852 NZD
Retailer 8$4,031 NZD
Retailer 11$4,445 NZD
Retailer 4$4,810 NZD
Retailer 5$6,625 NZD
Retailer 3$8,054 NZD
Moon Ocean$9,733 NZD

45 data points across 11 retailers

18 retailers$3,378 NZD to $8,054 NZD

B+
Cheapest Retailer
-
$3,378 NZD
$1,904 USD
B+
Retailer 2
-
$3,380 NZD
$1,905 USD
View
B+
Retailer 3
-
$3,481 NZD
$1,962 USD
View
B+
Retailer 4
-
$3,513 NZD
$1,980 USD
View
B
Retailer 5
-
$3,694 NZD
$2,082 USD
View
B
Retailer 6
-
$3,744 NZD
£1,661 GBP
View
B
Retailer 7
-
$3,852 NZD
$2,171 USD
View
B
Retailer 8
-
$3,852 NZD
$2,171 USD
View
B
Retailer 9
-
$3,903 NZD
$2,200 USD
View
B
Retailer 10
-
$3,903 NZD
$2,200 USD
View
B
Retailer 11
-
$4,031 NZD
$2,272 USD
View
B
Retailer 12
-
$4,045 NZD
$2,280 USD
View
B
Retailer 13
-
$4,099 NZD
$2,310 USD
View
B
Retailer 14
-
$4,445 NZD
$2,505 USD
View
B
Retailer 15
-
$4,810 NZD
€2,582 EUR
View
B
Retailer 16
-
$6,625 NZD
£2,940 GBP
View
B
Retailer 17
-
$8,054 NZD
$4,539 USD
View
Most Expensive
Moon Ocean
NVN-67FB098C3-871 · Nov 1
$9,733 NZD
£4,319 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $3,378 NZDSave up to $4,675 NZD

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
$3,378 NZD