Oval|Natural|GIA

0.90ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 6402462325

Certificate GIA 6402462325

Diamond specifications and retailer prices

From $1,915 SGD
HK$11,700 HKD
As of October 31, 2026
Save $4,300 SGD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,614 SGD at Moon Ocean · As of October 30, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6402462325. Listed at 19 retailers as of October 30, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402462325
Dimensions6.95 × 5.29 × 3.54 mm
L/W Ratio1.31
Top View
6.95 mm5.29 mm0.90 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402462325
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 67.0%

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: $6,614 SGD|Low: $1,776 SGD|High: $6,684 SGD|Avg: $3,188 SGD|-0.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$1,915 SGD
Retailer 8$2,103 SGD
Retailer 6$2,122 SGD
Retailer 7$2,130 SGD
Retailer 9$2,309 SGD
Retailer 3$2,772 SGD
Retailer 4$3,481 SGD
Retailer 5$4,488 SGD
Moon Ocean$6,614 SGD

38 data points across 9 retailers

19 retailers$1,915 SGD to $6,214 SGD

B+
Cheapest Retailer
-
$1,915 SGD
HK$11,700 HKD
B+
Retailer 2
-
$2,103 SGD
$1,645 USD
View
B+
Retailer 3
-
$2,122 SGD
$1,660 USD
View
B
Retailer 4
-
$2,130 SGD
$1,666 USD
View
Final sale: no returns
B
Retailer 5
-
$2,130 SGD
$1,666 USD
View
B
Retailer 6
-
$2,293 SGD
$1,794 USD
View
B
Retailer 7
-
$2,309 SGD
$1,806 USD
View
B
Retailer 8
-
$2,309 SGD
$1,806 USD
View
B
Retailer 9
-
$2,415 SGD
$1,889 USD
View
B
Retailer 10
-
$2,663 SGD
$2,083 USD
View
B
Retailer 11
-
$2,697 SGD
$2,110 USD
View
B
Retailer 12
-
$2,697 SGD
$2,110 USD
View
B
Retailer 13
-
$2,765 SGD
A$3,328 AUD
View
B
Retailer 14
-
$2,772 SGD
£1,707 GBP
View
B
Retailer 15
-
$2,787 SGD
$2,180 USD
View
B
Retailer 16
-
$3,481 SGD
€2,593 EUR
View
B
Retailer 17
-
$4,488 SGD
£2,764 GBP
View
C
Retailer 18
-
$6,214 SGD
$4,861 USD
View
Most Expensive
Moon Ocean
NVN-1D4AA1440-325 · Oct 30
$6,614 SGD
£4,074 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $1,915 SGDSave up to $4,300 SGD

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
$1,915 SGD