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Oval|Natural|GIA

1.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6561223583

Certificate GIA 6561223583

Diamond specifications and retailer prices

From £4,792 GBP
$6,430 USD
As of October 28, 2026
Save £5,799 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £10,591 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561223583. Listed at 19 retailers as of October 28, 2026, with prices from £4,792 to £10,591, a £5,799 spread on the same certified stone. NZ Jewellers lists it at £10,591. 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

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.12°
OriginNatural
Grading LabGIA
CertificateGIA 6561223583
Dimensions8.90 × 6.33 × 4.03 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
8.90 mm6.33 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561223583
Side View
Table 55.0%Crown 34.12°Girdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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 28
Current: £10,591 GBP|Low: £4,792 GBP|High: £10,591 GBP|Avg: £6,331 GBP|+0.8%
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
November 2, 2026
Retailer 9£4,792 GBP
Retailer 19£5,007 GBP
Retailer 4£5,011 GBP
Retailer 7£5,347 GBP
Retailer 18£5,347 GBP
Retailer 3£5,391 GBP
Retailer 16£5,695 GBP
Retailer 6£5,736 GBP
Retailer 20£5,825 GBP
Retailer 14£5,907 GBP
Retailer 2£6,025 GBP
Retailer 12£6,617 GBP
Retailer 5£6,620 GBP
Retailer 13£6,984 GBP
Retailer 10£7,035 GBP
Retailer 11£7,035 GBP
Retailer 15£7,042 GBP
Retailer 8£7,266 GBP
Retailer 17£8,923 GBP
NZ Jewellers£10,591 GBP

29 data points across 20 retailers

19 retailers£4,792 GBP to £10,591 GBP

A
Cheapest Retailer
-
£4,792 GBP
$6,430 USD
A
Retailer 2
-
£5,007 GBP
$6,719 USD
View
B+
Retailer 3
-
£5,011 GBP
$6,724 USD
View
B+
Retailer 4
-
£5,347 GBP
$7,175 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,347 GBP
$7,175 USD
View
B+
Retailer 6
-
£5,391 GBP
$7,235 USD
View
B+
Retailer 7
-
£5,695 GBP
$7,643 USD
View
B+
Retailer 8
-
£5,736 GBP
$7,698 USD
View
B+
Retailer 9
-
£5,825 GBP
$7,817 USD
View
B+
Retailer 10
-
£5,907 GBP
View
B+
Retailer 11
-
£6,025 GBP
View
B
Retailer 12
-
£6,338 GBP
$8,505 USD
View
Retailer 13
-
£6,617 GBP
$8,879 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£6,620 GBP
$8,883 USD
View
B
Retailer 15
-
£6,984 GBP
€8,926 EUR
View
Retailer 16
-
£7,035 GBP
$9,440 USD
View
Price last confirmed 13 days ago
Retailer 17
-
£7,266 GBP
$9,750 USD
View
Price last confirmed 14 days ago
Retailer 18
-
£8,923 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
29974a1f-21f8-4f63-b4d1-caff66ed2aa0 · Nov 2
£10,591 GBP
$14,212 USD
View
18 more retailers have this diamond
Prices start from £4,792 GBPSave up to £5,799 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
1.50ct Oval
£4,792 GBP