Oval|Natural|GIA

0.90ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1519432943

Certificate GIA 1519432943

Diamond specifications and retailer prices

From $1,747 USD
As of October 30, 2026
Save $2,677 USD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,424 USD 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 $1,747 to $4,424, a $2,677 spread on the same certified stone. NZ Jewellers lists it at $4,424. 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
Color
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

How it works →
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: $4,424 USD|Low: $1,475 USD|High: $4,424 USD|Avg: $2,577 USD
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
October 31, 2026
Retailer 10$1,747 USD
Retailer 14$1,770 USD
Retailer 7$1,846 USD
Retailer 6$1,917 USD
Retailer 8$1,917 USD
Retailer 3$2,006 USD
Retailer 5$2,111 USD
Retailer 9$2,212 USD
Retailer 4$2,230 USD
Retailer 17$2,230 USD
Retailer 12$2,322 USD
Retailer 16$2,602 USD
Retailer 11$2,892 USD
Retailer 15$3,069 USD
Retailer 2$3,121 USD
Retailer 13$3,727 USD
Retailer 18$4,122 USD
NZ Jewellers$4,424 USD

43 data points across 18 retailers

25 retailers$1,747 USD to $4,424 USD

B+
Cheapest Retailer
-
$1,747 USD
B+
Retailer 2
-
$1,770 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,846 USD
View
B+
Retailer 4
-
$1,849 USD
View
B+
Retailer 5
-
$1,917 USD
View
B+
Retailer 6
-
$1,917 USD
View
B+
Retailer 7
-
$1,960 USD
View
B+
Retailer 8
-
$1,981 USD
View
B+
Retailer 9
-
$2,006 USD
View
B+
Retailer 10
-
$2,070 USD
View
B
Retailer 11
-
$2,111 USD
View
B
Retailer 12
-
$2,212 USD
View
B
Retailer 13
-
$2,230 USD
View
B
Retailer 14
-
$2,230 USD
View
B
Retailer 15
-
$2,310 USD
View
B
Retailer 16
-
$2,322 USD
£1,828 GBP
View
B
Retailer 17
-
$2,588 USD
View
Retailer 18
-
$2,602 USD
A$4,004 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$2,609 USD
CA$3,623 CAD
View
B
Retailer 20
-
$2,892 USD
€2,754 EUR
View
B
Retailer 21
-
$3,069 USD
View
B
Retailer 22
-
$3,121 USD
ZAR 50,426 ZAR
View
B
Retailer 23
-
$3,727 USD
£2,935 GBP
View
Retailer 24
-
$4,122 USD
£3,245 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
NZ Jewellers
a1cbe940-97a3-438e-b0f5-b6820af90874 · Oct 30
$4,424 USD
View
24 more retailers have this diamond
Prices start from $1,747 USDSave up to $2,677 USD

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
$1,747 USD