Marquise|Natural|GIA

1.51ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 3545355588

Certificate GIA 3545355588

Diamond specifications and retailer prices

From £5,370 GBP
$7,195 USD
As of October 27, 2026
Save £1,409 GBP (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,391 GBP at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545355588. Listed at 8 retailers as of October 27, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3545355588
Dimensions11.23 × 5.98 × 3.84 mm
L/W Ratio1.88
Top View
11.23 mm5.98 mm1.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3545355588
Side View
Table 60.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 64.2%

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 27
Current: £10,391 GBP|Low: £5,370 GBP|High: £10,391 GBP|Avg: £6,497 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
October 31, 2026
Retailer 10£5,370 GBP
Retailer 6£5,717 GBP
Retailer 14£5,735 GBP
Retailer 2£5,814 GBP
Retailer 9£5,957 GBP
Retailer 12£6,212 GBP
Retailer 13£6,263 GBP
Retailer 7£6,308 GBP
Retailer 5£6,553 GBP
Retailer 4£6,576 GBP
Retailer 8£6,779 GBP
Retailer 11£7,168 GBP
Retailer 3£7,406 GBP
NZ Jewellers£10,391 GBP

18 data points across 14 retailers

8 retailers£5,370 GBP to £6,779 GBP

B+
Cheapest Retailer
-
£5,370 GBP
$7,195 USD
B+
Retailer 2
-
£5,814 GBP
$7,790 USD
View
Retailer 3
-
£5,957 GBP
A$12,280 AUD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£6,212 GBP
$8,324 USD
View
B
Retailer 5
-
£6,308 GBP
$8,452 USD
View
B+
Retailer 6
-
£6,779 GBP
€8,650 EUR
View
Retailer 7
-
£7,168 GBP
$9,605 USD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
6bf6661a-69a4-46eb-8d47-f68d1774dc66 · Oct 14
£10,391 GBP
$13,923 USD
View
Price last confirmed 18 days ago
7 more retailers have this diamond
Prices start from £5,370 GBPSave up to £1,409 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+
1.51ct Marquise
£5,370 GBP