Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5546862643

Certificate GIA 5546862643

Diamond specifications and retailer prices

From £5,693 GBP
$7,628 USD
As of October 31, 2026
Save £5,018 GBP (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £10,711 GBP at NZ Jewellers · As of October 30, 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 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 5546862643. Listed at 22 retailers as of October 30, 2026, with prices from £5,693 to £10,711, a £5,018 spread on the same certified stone. NZ Jewellers lists it at £10,711. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546862643
Dimensions9.27 × 6.01 × 3.94 mm
L/W Ratio1.54
Top View
9.27 mm6.01 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546862643
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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: Oct 31
Current: £10,711 GBP|Low: £5,693 GBP|High: £10,711 GBP|Avg: £7,678 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
November 2, 2026
Retailer 13£5,693 GBP
Retailer 10£6,172 GBP
Retailer 3£6,197 GBP
Retailer 5£6,427 GBP
Retailer 2£6,967 GBP
Retailer 9£7,058 GBP
Retailer 11£7,069 GBP
Retailer 12£7,163 GBP
Retailer 8£7,962 GBP
Retailer 4£8,033 GBP
Retailer 7£9,441 GBP
Retailer 6£10,037 GBP
NZ Jewellers£10,711 GBP

42 data points across 13 retailers

22 retailers£5,693 GBP to £10,711 GBP

B+
Cheapest Retailer
-
£5,693 GBP
$7,628 USD
B+
Retailer 2
-
£5,986 GBP
$8,021 USD
View
B+
Retailer 3
-
£6,172 GBP
$8,270 USD
View
Final sale: no returns
B+
Retailer 4
-
£6,197 GBP
$8,303 USD
View
B+
Retailer 5
-
£6,272 GBP
CA$11,672 CAD
View
B+
Retailer 6
-
£6,851 GBP
$9,179 USD
View
B
Retailer 7
-
£6,962 GBP
$9,328 USD
View
B+
Retailer 8
-
£6,967 GBP
View
Retailer 9
-
£7,058 GBP
A$14,549 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
£7,069 GBP
$9,472 USD
View
B
Retailer 11
-
£7,141 GBP
$9,568 USD
View
B
Retailer 12
-
£7,163 GBP
$9,597 USD
View
B
Retailer 13
-
£7,395 GBP
$9,909 USD
View
B
Retailer 14
-
£7,590 GBP
$10,170 USD
View
B
Retailer 15
-
£7,590 GBP
$10,170 USD
View
B
Retailer 16
-
£7,844 GBP
$10,510 USD
View
B
Retailer 17
-
£7,962 GBP
€10,160 EUR
View
B
Retailer 18
-
£8,033 GBP
$10,764 USD
View
B
Retailer 19
-
£8,212 GBP
$11,003 USD
View
B
Retailer 20
-
£9,441 GBP
ZAR 204,365 ZAR
View
B
Retailer 21
-
£10,037 GBP
View
Most Expensive
B
NZ Jewellers
15496e81-322b-45a0-bdd8-1c679315a100 · Oct 30
£10,711 GBP
$14,352 USD
View
21 more retailers have this diamond
Prices start from £5,693 GBPSave up to £5,018 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
£5,693 GBP