CaratHunter
Plans
Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6561135441

Certificate GIA 6561135441

Diamond specifications and retailer prices

From £3,183 GBP
$4,265 USD
As of October 30, 2026
Save £3,764 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,947 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561135441. Listed at 18 retailers as of October 30, 2026, with prices from £3,183 to £6,947, a £3,764 spread on the same certified stone. NZ Jewellers lists it at £6,947. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561135441
Dimensions9.02 × 6.45 × 4.05 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Indented Natural
Top View
9.02 mm6.45 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561135441
Side View
Table 58.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,947 GBP|Low: £3,146 GBP|High: £7,193 GBP|Avg: £4,319 GBP|-3.4%
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
October 30, 2026
Retailer 4£3,183 GBP
Retailer 6£3,280 GBP
Retailer 18£3,314 GBP
Retailer 16£3,473 GBP
Retailer 10£3,562 GBP
Retailer 13£3,763 GBP
Retailer 14£3,763 GBP
Retailer 3£3,994 GBP
Retailer 8£4,003 GBP
Retailer 11£4,091 GBP
Retailer 2£4,119 GBP
Retailer 7£4,254 GBP
Retailer 17£4,254 GBP
Retailer 15£4,341 GBP
Retailer 9£4,396 GBP
Retailer 5£6,073 GBP
Retailer 12£6,651 GBP
NZ Jewellers£6,947 GBP

33 data points across 18 retailers

18 retailers£3,183 GBP to £6,947 GBP

B+
Cheapest Retailer
-
£3,183 GBP
$4,265 USD
B+
Retailer 2
-
£3,280 GBP
$4,395 USD
View
B+
Retailer 3
-
£3,314 GBP
$4,440 USD
View
B+
Retailer 4
-
£3,473 GBP
$4,654 USD
View
Final sale: no returns
B+
Retailer 5
-
£3,562 GBP
CA$6,629 CAD
View
B+
Retailer 6
-
£3,763 GBP
$5,042 USD
View
B+
Retailer 7
-
£3,763 GBP
$5,042 USD
View
B+
Retailer 8
-
£3,994 GBP
$5,351 USD
View
B+
Retailer 9
-
£4,003 GBP
$5,364 USD
View
B
Retailer 10
-
£4,091 GBP
View
B
Retailer 11
-
£4,119 GBP
View
B+
Retailer 12
-
£4,254 GBP
$5,700 USD
View
B+
Retailer 13
-
£4,254 GBP
$5,700 USD
View
B+
Retailer 14
-
£4,341 GBP
$5,817 USD
View
B
Retailer 15
-
£4,396 GBP
$5,890 USD
View
B
Retailer 16
-
£6,073 GBP
$8,138 USD
View
B
Retailer 17
-
£6,651 GBP
View
Most Expensive
B
NZ Jewellers
9871c859-a77e-4dca-8cfe-a7526a3e50ff · Oct 30
£6,947 GBP
$9,308 USD
View
17 more retailers have this diamond
Prices start from £3,183 GBPSave up to £3,764 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
£3,183 GBP