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Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1549420485

Certificate GIA 1549420485

Diamond specifications and retailer prices

From $1,883 SGD
HK$11,500 HKD
As of November 1, 2026
Save $4,165 SGD (69%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,048 SGD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549420485. Listed at 24 retailers as of November 1, 2026, with prices from $1,883 to $6,048, a $4,165 spread on the same certified stone. NZ Jewellers lists it at $6,048. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549420485
Dimensions7.50 × 5.43 × 3.41 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.50 mm5.43 mm0.90 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549420485
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: $6,048 SGD|Low: $1,883 SGD|High: $6,079 SGD|Avg: $3,245 SGD|-0.5%
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
November 3, 2026
Retailer 5$1,883 SGD
Retailer 17$1,967 SGD
Retailer 4$2,288 SGD
Retailer 11$2,322 SGD
Retailer 10$2,331 SGD
Retailer 9$2,394 SGD
Retailer 2$2,480 SGD
Retailer 8$2,493 SGD
Retailer 15$2,494 SGD
Retailer 14$2,594 SGD
Retailer 19$2,656 SGD
Retailer 12$2,719 SGD
Retailer 16$2,861 SGD
Retailer 3$3,384 SGD
Retailer 6$3,676 SGD
Retailer 13$4,345 SGD
Retailer 18$4,771 SGD
Retailer 7$4,856 SGD
NZ Jewellers$6,048 SGD

22 data points across 19 retailers

24 retailers$1,883 SGD to $6,048 SGD

A
Cheapest Retailer
-
$1,883 SGD
HK$11,500 HKD
A
Retailer 2
-
$1,967 SGD
₹146,478 INR
View
B+
Retailer 3
-
$2,288 SGD
$1,789 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,322 SGD
View
B+
Retailer 5
-
$2,331 SGD
$1,823 USD
View
B+
Retailer 6
-
$2,367 SGD
$1,851 USD
View
B+
Retailer 7
-
$2,372 SGD
$1,855 USD
View
B+
Retailer 8
-
$2,394 SGD
$1,872 USD
View
B+
Retailer 9
-
$2,480 SGD
$1,939 USD
View
B+
Retailer 10
-
$2,493 SGD
$1,949 USD
View
B+
Retailer 11
-
$2,494 SGD
$1,950 USD
View
B+
Retailer 12
-
$2,594 SGD
$2,028 USD
View
Retailer 13
-
$2,622 SGD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,656 SGD
$2,077 USD
View
B+
Retailer 15
-
$2,719 SGD
£1,674 GBP
View
B+
Retailer 16
-
$2,850 SGD
A$3,428 AUD
View
B+
Retailer 17
-
$2,861 SGD
$2,237 USD
View
Retailer 18
-
$3,268 SGD
A$3,931 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$3,384 SGD
€2,520 EUR
View
B
Retailer 20
-
$3,676 SGD
ZAR 46,430 ZAR
View
B
Retailer 21
-
$4,345 SGD
£2,675 GBP
View
B
Retailer 22
-
$4,771 SGD
£2,937 GBP
View
B
Retailer 23
-
$4,856 SGD
£2,990 GBP
View
Most Expensive
B
NZ Jewellers
58421718-4b81-439b-9a49-3cac89832a96 · Nov 2
$6,048 SGD
$4,729 USD
View
23 more retailers have this diamond
Prices start from $1,883 SGDSave up to $4,165 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.

A
0.90ct Oval
$1,883 SGD