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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2564081236

Certificate GIA 2564081236

Diamond specifications and retailer prices

From £3,697 GBP
HK$38,700 HKD
As of October 30, 2026
Save £4,614 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,311 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 D 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 2564081236. Listed at 19 retailers as of October 30, 2026, with prices from £3,697 to £8,311, a £4,614 spread on the same certified stone. NZ Jewellers lists it at £8,311. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564081236
Dimensions9.12 × 6.52 × 4.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Cloud, Indented Natural
Top View
9.12 mm6.52 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564081236
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.3%

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: £8,311 GBP|Low: £3,697 GBP|High: £8,450 GBP|Avg: £5,318 GBP|-1.6%
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 30, 2026
Retailer 4£3,697 GBP
Retailer 2£3,976 GBP
Retailer 9£4,323 GBP
Retailer 8£4,460 GBP
Retailer 5£4,586 GBP
Retailer 16£4,587 GBP
Retailer 10£4,697 GBP
Retailer 11£4,756 GBP
Retailer 17£4,896 GBP
Retailer 7£4,969 GBP
Retailer 6£5,046 GBP
Retailer 15£5,088 GBP
Retailer 13£5,422 GBP
Retailer 3£5,734 GBP
Retailer 12£7,361 GBP
Retailer 14£7,602 GBP
NZ Jewellers£8,311 GBP

21 data points across 17 retailers

19 retailers£3,697 GBP to £8,311 GBP

A
Cheapest Retailer
-
£3,697 GBP
HK$38,700 HKD
A
Retailer 2
-
£3,976 GBP
₹507,349 INR
View
Retailer 3
-
£4,323 GBP
SGD 7,827 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£4,460 GBP
SGD 8,075 SGD
View
A
Retailer 5
-
£4,586 GBP
$6,145 USD
View
Final sale: no returns
A
Retailer 6
-
£4,587 GBP
$6,146 USD
View
A
Retailer 7
-
£4,638 GBP
$6,214 USD
View
A
Retailer 8
-
£4,697 GBP
View
A
Retailer 9
-
£4,756 GBP
View
A
Retailer 10
-
£4,831 GBP
A$9,958 AUD
View
A
Retailer 11
-
£4,896 GBP
$6,560 USD
View
A
Retailer 12
-
£4,969 GBP
$6,658 USD
View
A
Retailer 13
-
£5,046 GBP
$6,761 USD
View
A
Retailer 14
-
£5,088 GBP
$6,818 USD
View
A
Retailer 15
-
£5,422 GBP
€6,919 EUR
View
A
Retailer 16
-
£5,734 GBP
$7,683 USD
View
B+
Retailer 17
-
£7,361 GBP
View
B+
Retailer 18
-
£7,602 GBP
View
Most Expensive
B+
NZ Jewellers
50e357ac-abd6-4113-ae88-7904a023b32b · Oct 30
£8,311 GBP
$11,136 USD
View
18 more retailers have this diamond
Prices start from £3,697 GBPSave up to £4,614 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
£3,697 GBP