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Oval|Natural|GIA

0.90ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 1538231104

Certificate GIA 1538231104

Diamond specifications and retailer prices

From £898 GBP
HK$9,400 HKD
As of October 31, 2026
Save £1,969 GBP (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,867 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 G 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 1538231104. Listed at 23 retailers as of October 30, 2026, with prices from £898 to £2,867, a £1,969 spread on the same certified stone. NZ Jewellers lists it at £2,867. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538231104
Dimensions7.34 × 5.43 × 3.47 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
7.34 mm5.43 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538231104
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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: Oct 31
Current: £2,867 GBP|Low: £888 GBP|High: £2,867 GBP|Avg: £1,476 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
Retailer 19
Retailer 20
October 31, 2026
Retailer 2£898 GBP
Retailer 16£947 GBP
Retailer 9£1,084 GBP
Retailer 6£1,112 GBP
Retailer 8£1,118 GBP
Retailer 7£1,131 GBP
Retailer 4£1,175 GBP
Retailer 19£1,175 GBP
Retailer 12£1,187 GBP
Retailer 20£1,230 GBP
Retailer 11£1,250 GBP
Retailer 10£1,277 GBP
Retailer 13£1,317 GBP
Retailer 3£1,356 GBP
Retailer 15£1,606 GBP
Retailer 14£1,734 GBP
Retailer 5£2,070 GBP
Retailer 17£2,269 GBP
Retailer 18£2,607 GBP
NZ Jewellers£2,867 GBP

22 data points across 20 retailers

23 retailers£898 GBP to £2,867 GBP

A
Cheapest Retailer
-
£898 GBP
HK$9,400 HKD
A
Retailer 2
-
£947 GBP
₹120,857 INR
View
A
Retailer 3
-
£1,084 GBP
$1,453 USD
View
Final sale: no returns
A
Retailer 4
-
£1,112 GBP
$1,490 USD
View
A
Retailer 5
-
£1,118 GBP
SGD 2,024 SGD
View
A
Retailer 6
-
£1,131 GBP
$1,515 USD
View
A
Retailer 7
-
£1,135 GBP
$1,521 USD
View
B+
Retailer 8
-
£1,175 GBP
$1,575 USD
View
B+
Retailer 9
-
£1,175 GBP
$1,575 USD
View
B+
Retailer 10
-
£1,187 GBP
$1,590 USD
View
B+
Retailer 11
-
£1,230 GBP
$1,648 USD
View
B+
Retailer 12
-
£1,250 GBP
SGD 2,264 SGD
View
B+
Retailer 13
-
£1,277 GBP
$1,711 USD
View
B+
Retailer 14
-
£1,317 GBP
View
B+
Retailer 15
-
£1,356 GBP
$1,817 USD
View
B+
Retailer 16
-
£1,406 GBP
A$2,898 AUD
View
Retailer 17
-
£1,543 GBP
A$3,180 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
£1,606 GBP
€2,049 EUR
View
B+
Retailer 19
-
£1,734 GBP
ZAR 37,527 ZAR
View
B
Retailer 20
-
£2,070 GBP
View
B
Retailer 21
-
£2,269 GBP
View
B
Retailer 22
-
£2,607 GBP
View
Most Expensive
B
NZ Jewellers
39243e4f-88c8-4db8-9aa6-68b12d15c95e · Oct 30
£2,867 GBP
$3,841 USD
View
22 more retailers have this diamond
Prices start from £898 GBPSave up to £1,969 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.

A
0.90ct Oval
£898 GBP