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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566542160

Certificate GIA 2566542160

Diamond specifications and retailer prices

From £5,684 GBP
HK$59,500 HKD
As of October 30, 2026
Save £6,799 GBP (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £12,483 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 2566542160. Listed at 22 retailers as of October 30, 2026, with prices from £5,684 to £12,483, a £6,799 spread on the same certified stone. NZ Jewellers lists it at £12,483. 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
FluorescenceNone
Crown angle41.82°
Pavilion angle33.92°
OriginNatural
Grading LabGIA
CertificateGIA 2566542160
Dimensions8.82 × 6.28 × 3.87 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.82 mm6.28 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566542160
Side View
Table 62.0%Crown 41.82°Girdle: THK-VTKPavilion 33.92°Culet: NoneDepth 61.7%

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 30
Current: £12,483 GBP|Low: £5,684 GBP|High: £12,483 GBP|Avg: £7,525 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 5£5,684 GBP
Retailer 15£5,850 GBP
Retailer 3£6,101 GBP
Retailer 20£6,315 GBP
Retailer 10£6,451 GBP
Retailer 11£6,642 GBP
Retailer 13£6,648 GBP
Retailer 17£6,805 GBP
Retailer 12£6,889 GBP
Retailer 18£6,889 GBP
Retailer 16£7,054 GBP
Retailer 4£7,463 GBP
Retailer 7£7,578 GBP
Retailer 8£7,633 GBP
Retailer 6£7,656 GBP
Retailer 14£7,799 GBP
Retailer 2£8,156 GBP
Retailer 21£8,598 GBP
Retailer 9£8,612 GBP
Retailer 19£10,458 GBP
NZ Jewellers£12,483 GBP

18 data points across 21 retailers

22 retailers£5,684 GBP to £12,483 GBP

A
Cheapest Retailer
-
£5,684 GBP
HK$59,500 HKD
A
Retailer 2
-
£5,850 GBP
₹746,489 INR
View
B+
Retailer 3
-
£6,010 GBP
A$12,390 AUD
View
B+
Retailer 4
-
£6,101 GBP
$8,175 USD
View
B+
Retailer 5
-
£6,315 GBP
$8,462 USD
View
B+
Retailer 6
-
£6,451 GBP
$8,644 USD
View
B+
Retailer 7
-
£6,593 GBP
SGD 11,937 SGD
View
B+
Retailer 8
-
£6,642 GBP
$8,900 USD
View
B+
Retailer 9
-
£6,648 GBP
$8,908 USD
View
B+
Retailer 10
-
£6,805 GBP
View
B+
Retailer 11
-
£6,889 GBP
$9,230 USD
View
Final sale: no returns
B+
Retailer 12
-
£6,889 GBP
$9,231 USD
View
B+
Retailer 13
-
£7,054 GBP
View
B
Retailer 14
-
£7,463 GBP
$10,000 USD
View
B+
Retailer 15
-
£7,578 GBP
$10,154 USD
View
B+
Retailer 16
-
£7,633 GBP
$10,227 USD
View
B+
Retailer 17
-
£7,656 GBP
$10,258 USD
View
B+
Retailer 18
-
£7,799 GBP
$10,449 USD
View
B+
Retailer 19
-
£8,156 GBP
€10,408 EUR
View
B
Retailer 20
-
£8,612 GBP
$11,539 USD
View
B
Retailer 21
-
£10,458 GBP
View
Most Expensive
B
NZ Jewellers
9f6be9a5-b565-46e6-9425-abef5ab1d202 · Oct 30
£12,483 GBP
$16,726 USD
View
21 more retailers have this diamond
Prices start from £5,684 GBPSave up to £6,799 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
£5,684 GBP