Oval|Natural|GIA

0.90ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1519432943

Certificate GIA 1519432943

Diamond specifications and retailer prices

From $2,233 SGD
$1,747 USD
As of October 30, 2026
Save $3,422 SGD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,656 SGD 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 I 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 1519432943. Listed at 25 retailers as of October 30, 2026, with prices from $2,233 to $5,656, a $3,422 spread on the same certified stone. NZ Jewellers lists it at $5,656. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.19°
Pavilion angle39.11°
OriginNatural
Grading LabGIA
CertificateGIA 1519432943
Dimensions7.52 × 5.43 × 3.35 mm
L/W Ratio1.38
Culet sizeNone
Top View
7.52 mm5.43 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1519432943
Side View
Table 60.0%Crown 40.19°Girdle: THN-VTKPavilion 39.11°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,656 SGD|Low: $1,886 SGD|High: $5,656 SGD|Avg: $3,293 SGD
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
November 1, 2026
Retailer 10$2,233 SGD
Retailer 14$2,263 SGD
Retailer 7$2,360 SGD
Retailer 6$2,451 SGD
Retailer 8$2,451 SGD
Retailer 3$2,564 SGD
Retailer 5$2,699 SGD
Retailer 9$2,828 SGD
Retailer 4$2,851 SGD
Retailer 17$2,851 SGD
Retailer 11$2,968 SGD
Retailer 16$3,327 SGD
Retailer 13$3,697 SGD
Retailer 15$3,923 SGD
Retailer 12$3,990 SGD
Retailer 2$4,739 SGD
Retailer 18$5,269 SGD
NZ Jewellers$5,656 SGD

44 data points across 18 retailers

25 retailers$2,233 SGD to $5,656 SGD

B+
Cheapest Retailer
-
$2,233 SGD
$1,747 USD
B+
Retailer 2
-
$2,263 SGD
$1,770 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,360 SGD
$1,846 USD
View
B+
Retailer 4
-
$2,364 SGD
$1,849 USD
View
B+
Retailer 5
-
$2,451 SGD
$1,917 USD
View
B+
Retailer 6
-
$2,451 SGD
$1,917 USD
View
B+
Retailer 7
-
$2,506 SGD
$1,960 USD
View
B+
Retailer 8
-
$2,533 SGD
$1,981 USD
View
B+
Retailer 9
-
$2,564 SGD
$2,006 USD
View
B+
Retailer 10
-
$2,646 SGD
$2,070 USD
View
B
Retailer 11
-
$2,699 SGD
$2,111 USD
View
B
Retailer 12
-
$2,828 SGD
$2,212 USD
View
B
Retailer 13
-
$2,851 SGD
$2,230 USD
View
B
Retailer 14
-
$2,851 SGD
$2,230 USD
View
B
Retailer 15
-
$2,953 SGD
$2,310 USD
View
B
Retailer 16
-
$2,968 SGD
£1,828 GBP
View
B
Retailer 17
-
$3,308 SGD
$2,588 USD
View
Retailer 18
-
$3,327 SGD
A$4,004 AUD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$3,335 SGD
CA$3,623 CAD
View
B
Retailer 20
-
$3,697 SGD
€2,754 EUR
View
B
Retailer 21
-
$3,923 SGD
$3,069 USD
View
B
Retailer 22
-
$3,990 SGD
ZAR 50,426 ZAR
View
B
Retailer 23
-
$4,739 SGD
£2,919 GBP
View
Retailer 24
-
$5,269 SGD
£3,245 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
a1cbe940-97a3-438e-b0f5-b6820af90874 · Oct 30
$5,656 SGD
$4,424 USD
View
24 more retailers have this diamond
Prices start from $2,233 SGDSave up to $3,422 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
$2,233 SGD