Oval|Natural|GIA

0.90ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1519432943

Certificate GIA 1519432943

Diamond specifications and retailer prices

From £1,304 GBP
$1,747 USD
As of October 30, 2026
Save £1,998 GBP (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,302 GBP 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 £1,304 to £3,302, a £1,998 spread on the same certified stone. NZ Jewellers lists it at £3,302. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,302 GBP|Low: £1,101 GBP|High: £3,302 GBP|Avg: £1,923 GBP
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£1,304 GBP
Retailer 14£1,321 GBP
Retailer 7£1,378 GBP
Retailer 6£1,431 GBP
Retailer 8£1,431 GBP
Retailer 3£1,497 GBP
Retailer 5£1,576 GBP
Retailer 9£1,651 GBP
Retailer 4£1,664 GBP
Retailer 17£1,664 GBP
Retailer 12£1,733 GBP
Retailer 16£1,942 GBP
Retailer 11£2,158 GBP
Retailer 15£2,290 GBP
Retailer 2£2,330 GBP
Retailer 13£2,782 GBP
Retailer 18£3,076 GBP
NZ Jewellers£3,302 GBP

43 data points across 18 retailers

25 retailers£1,304 GBP to £3,302 GBP

B+
Cheapest Retailer
-
£1,304 GBP
$1,747 USD
B+
Retailer 2
-
£1,321 GBP
$1,770 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,378 GBP
$1,846 USD
View
B+
Retailer 4
-
£1,380 GBP
$1,849 USD
View
B+
Retailer 5
-
£1,431 GBP
$1,917 USD
View
B+
Retailer 6
-
£1,431 GBP
$1,917 USD
View
B+
Retailer 7
-
£1,463 GBP
$1,960 USD
View
B+
Retailer 8
-
£1,479 GBP
$1,981 USD
View
B+
Retailer 9
-
£1,497 GBP
$2,006 USD
View
B+
Retailer 10
-
£1,545 GBP
$2,070 USD
View
B
Retailer 11
-
£1,576 GBP
$2,111 USD
View
B
Retailer 12
-
£1,651 GBP
$2,212 USD
View
B
Retailer 13
-
£1,664 GBP
$2,230 USD
View
B
Retailer 14
-
£1,664 GBP
$2,230 USD
View
B
Retailer 15
-
£1,724 GBP
$2,310 USD
View
B
Retailer 16
-
£1,733 GBP
View
B
Retailer 17
-
£1,932 GBP
$2,588 USD
View
Retailer 18
-
£1,942 GBP
A$4,004 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
£1,947 GBP
CA$3,623 CAD
View
B
Retailer 20
-
£2,158 GBP
€2,754 EUR
View
B
Retailer 21
-
£2,290 GBP
$3,069 USD
View
B
Retailer 22
-
£2,330 GBP
ZAR 50,426 ZAR
View
B
Retailer 23
-
£2,782 GBP
View
Retailer 24
-
£3,076 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
NZ Jewellers
a1cbe940-97a3-438e-b0f5-b6820af90874 · Oct 30
£3,302 GBP
$4,424 USD
View
24 more retailers have this diamond
Prices start from £1,304 GBPSave up to £1,998 GBP

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
£1,304 GBP