CaratHunter
Plans
Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1565212531

Certificate GIA 1565212531

Diamond specifications and retailer prices

From £5,373 GBP
₹686,728 INR
As of November 2, 2026
Save £6,482 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,855 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 1565212531. Listed at 19 retailers as of October 30, 2026, with prices from £5,373 to £11,855, a £6,482 spread on the same certified stone. NZ Jewellers lists it at £11,855. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565212531
Dimensions11.82 × 5.88 × 3.41 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.82 mm5.88 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565212531
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.0%

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: Nov 2
Current: £11,855 GBP|Low: £5,373 GBP|High: £12,074 GBP|Avg: £7,162 GBP|-1.8%
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
November 2, 2026
Retailer 2£5,373 GBP
Retailer 9£5,681 GBP
Retailer 8£5,998 GBP
Retailer 3£6,126 GBP
Retailer 5£6,257 GBP
Retailer 7£6,513 GBP
Retailer 18£6,543 GBP
Retailer 13£6,562 GBP
Retailer 11£6,679 GBP
Retailer 6£6,859 GBP
Retailer 16£7,088 GBP
Retailer 4£7,197 GBP
Retailer 17£7,247 GBP
Retailer 10£7,278 GBP
Retailer 12£7,354 GBP
Retailer 15£8,178 GBP
Retailer 14£9,878 GBP
NZ Jewellers£11,855 GBP

22 data points across 18 retailers

19 retailers£5,373 GBP to £11,855 GBP

A
Cheapest Retailer
-
£5,373 GBP
₹686,728 INR
A
Retailer 2
-
£5,532 GBP
A$11,422 AUD
View
A
Retailer 3
-
£5,681 GBP
$7,623 USD
View
Final sale: no returns
A
Retailer 4
-
£5,998 GBP
$8,049 USD
View
A
Retailer 5
-
£6,126 GBP
$8,221 USD
View
A
Retailer 6
-
£6,257 GBP
$8,396 USD
View
B+
Retailer 7
-
£6,513 GBP
$8,740 USD
View
B+
Retailer 8
-
£6,543 GBP
$8,780 USD
View
B+
Retailer 9
-
£6,562 GBP
View
B+
Retailer 10
-
£6,679 GBP
View
B+
Retailer 11
-
£6,859 GBP
$9,205 USD
View
B+
Retailer 12
-
£7,088 GBP
$9,512 USD
View
B+
Retailer 13
-
£7,197 GBP
$9,658 USD
View
B+
Retailer 14
-
£7,247 GBP
$9,725 USD
View
B+
Retailer 15
-
£7,278 GBP
$9,766 USD
View
B+
Retailer 16
-
£7,354 GBP
€9,399 EUR
View
B+
Retailer 17
-
£8,178 GBP
$10,975 USD
View
B
Retailer 18
-
£9,878 GBP
View
Most Expensive
B
NZ Jewellers
37005354-a16a-4ced-8e8a-4d6183c6cec9 · Oct 30
£11,855 GBP
$15,909 USD
View
18 more retailers have this diamond
Prices start from £5,373 GBPSave up to £6,482 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 Marquise
£5,373 GBP