Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2547780164

Certificate GIA 2547780164

Diamond specifications and retailer prices

From £5,545 GBP
CA$10,335 CAD
As of November 2, 2026
Save £4,947 GBP (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £10,492 GBP at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547780164. Listed at 17 retailers as of October 27, 2026, with prices from £5,545 to £10,492, a £4,947 spread on the same certified stone. NZ Jewellers lists it at £10,492. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2547780164
Dimensions9.07 × 6.15 × 4.01 mm
L/W Ratio1.47
Top View
9.07 mm6.15 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2547780164
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.3%

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: Nov 2
Current: £10,492 GBP|Low: £4,920 GBP|High: £11,670 GBP|Avg: £6,583 GBP|-10.1%
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
October 28, 2026
Retailer 8£4,920 GBP
Retailer 6£4,956 GBP
Retailer 7£5,246 GBP
Retailer 17£5,246 GBP
Retailer 3£5,545 GBP
Retailer 14£5,683 GBP
Retailer 4£5,767 GBP
Retailer 15£5,771 GBP
Retailer 12£5,887 GBP
Retailer 2£5,895 GBP
Retailer 5£6,432 GBP
Retailer 10£6,558 GBP
Retailer 9£6,641 GBP
Retailer 13£6,817 GBP
Retailer 11£7,638 GBP
Retailer 16£8,754 GBP
NZ Jewellers£10,492 GBP

28 data points across 17 retailers

17 retailers£5,545 GBP to £10,492 GBP

Retailer 1
-
£4,920 GBP
$6,602 USD
Price last confirmed 7 days ago
Retailer 2
-
£4,956 GBP
$6,651 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£5,246 GBP
$7,040 USD
View
Price last confirmed 5 days ago
Retailer 4
-
£5,246 GBP
$7,040 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£5,545 GBP
CA$10,335 CAD
View
Retailer 6
-
£5,683 GBP
$7,626 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£5,767 GBP
$7,739 USD
View
Retailer 8
-
£5,771 GBP
$7,744 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£5,887 GBP
View
B+
Retailer 10
-
£5,895 GBP
View
B
Retailer 11
-
£6,432 GBP
$8,632 USD
View
B+
Retailer 12
-
£6,558 GBP
$8,800 USD
View
Retailer 13
-
£6,641 GBP
A$13,710 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£6,817 GBP
€8,713 EUR
View
B
Retailer 15
-
£7,638 GBP
ZAR 165,584 ZAR
View
Retailer 16
-
£8,754 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
6c5269c5-f2a8-44a1-9d79-e6659501d87c · Oct 27
£10,492 GBP
$14,079 USD
View
16 more retailers have this diamond
Prices start from £5,545 GBPSave up to £4,947 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+
1.50ct Oval
£5,545 GBP