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Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1563103532

Certificate GIA 1563103532

Diamond specifications and retailer prices

From £1,800 GBP
₹230,085 INR
As of October 30, 2026
Save £2,358 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,158 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic 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 1563103532. Listed at 23 retailers as of October 30, 2026, with prices from £1,800 to £4,158, a £2,358 spread on the same certified stone. NZ Jewellers lists it at £4,158. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563103532
Dimensions8.12 × 5.47 × 3.44 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.12 mm5.47 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563103532
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: 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: Oct 30
Current: £4,158 GBP|Low: £1,800 GBP|High: £4,197 GBP|Avg: £2,604 GBP|-0.9%
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
Retailer 21
Retailer 22
November 2, 2026
Retailer 22£1,800 GBP
Retailer 14£1,894 GBP
Retailer 9£2,034 GBP
Retailer 15£2,047 GBP
Retailer 18£2,137 GBP
Retailer 21£2,257 GBP
Retailer 8£2,314 GBP
Retailer 4£2,335 GBP
Retailer 7£2,387 GBP
Retailer 12£2,387 GBP
Retailer 16£2,474 GBP
Retailer 3£2,494 GBP
Retailer 19£2,494 GBP
Retailer 2£2,549 GBP
Retailer 10£2,558 GBP
Retailer 13£2,626 GBP
Retailer 5£2,653 GBP
Retailer 6£2,661 GBP
Retailer 20£2,753 GBP
Retailer 17£2,934 GBP
Retailer 11£4,032 GBP
NZ Jewellers£4,158 GBP

19 data points across 22 retailers

23 retailers£1,800 GBP to £4,158 GBP

A
Cheapest Retailer
-
£1,800 GBP
₹230,085 INR
A
Retailer 2
-
£1,894 GBP
$2,541 USD
View
Final sale: no returns
B+
Retailer 3
-
£2,034 GBP
$2,730 USD
View
B+
Retailer 4
-
£2,047 GBP
$2,747 USD
View
B+
Retailer 5
-
£2,137 GBP
$2,868 USD
View
B+
Retailer 6
-
£2,257 GBP
$3,029 USD
View
B+
Retailer 7
-
£2,314 GBP
$3,105 USD
View
B+
Retailer 8
-
£2,335 GBP
View
B+
Retailer 9
-
£2,387 GBP
$3,203 USD
View
B+
Retailer 10
-
£2,387 GBP
$3,203 USD
View
B+
Retailer 11
-
£2,474 GBP
$3,320 USD
View
B
Retailer 12
-
£2,494 GBP
$3,346 USD
View
B+
Retailer 13
-
£2,494 GBP
View
B
Retailer 14
-
£2,549 GBP
$3,420 USD
View
B+
Retailer 15
-
£2,558 GBP
$3,433 USD
View
Retailer 16
-
£2,622 GBP
A$5,414 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
£2,626 GBP
€3,356 EUR
View
B+
Retailer 18
-
£2,653 GBP
$3,560 USD
View
B+
Retailer 19
-
£2,661 GBP
$3,571 USD
View
B
Retailer 20
-
£2,753 GBP
$3,695 USD
View
B
Retailer 21
-
£2,934 GBP
ZAR 63,597 ZAR
View
B
Retailer 22
-
£4,032 GBP
View
Most Expensive
B
NZ Jewellers
c4451db0-f9c5-414e-9194-71cc25b80870 · Oct 30
£4,158 GBP
$5,580 USD
View
22 more retailers have this diamond
Prices start from £1,800 GBPSave up to £2,358 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
1.00ct Oval
£1,800 GBP