Marquise|Natural|GIA

1.70ct J VS1 Marquise Natural Diamond

ID • J/VS1 • GIA 5543797818

Certificate GIA 5543797818

Diamond specifications and retailer prices

From £7,773 GBP
As of November 5, 2026
Save £1,623 GBP (17%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,666 GBP at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543797818. Listed at 8 retailers as of November 5, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543797818
Dimensions11.33 × 6.19 × 3.78 mm
L/W Ratio1.83
Top View
11.33 mm6.19 mm1.70 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543797818
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.1%

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: Nov 5
Current: £12,666 GBP|Low: £6,966 GBP|High: £12,666 GBP|Avg: £8,674 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
October 19, 2026
Retailer 4£6,966 GBP
Retailer 13£7,002 GBP
Retailer 14£7,052 GBP
Retailer 5£7,512 GBP
Retailer 17£7,600 GBP
Retailer 18£7,663 GBP
Retailer 2£7,773 GBP
Retailer 15£8,106 GBP
Retailer 7£8,233 GBP
Retailer 16£8,386 GBP
Retailer 9£8,392 GBP
Retailer 11£8,748 GBP
Retailer 3£9,057 GBP
Retailer 12£9,396 GBP
Retailer 6£9,500 GBP
Retailer 8£9,999 GBP
Retailer 10£10,169 GBP
NZ Jewellers£12,666 GBP

4 data points across 18 retailers

8 retailers£7,773 GBP to £9,396 GBP

B+
Cheapest Retailer
-
£7,773 GBP
Retailer 2
-
£8,233 GBP
View
Price last confirmed 38 days ago
Retailer 3
-
£8,386 GBP
View
Price last confirmed 37 days ago
B
Retailer 4
-
£8,748 GBP
View
B
Retailer 5
-
£9,396 GBP
View
Retailer 6
-
£9,500 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£9,999 GBP
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
93934650-90a0-4873-8343-b839274df13e · Sep 29
£12,666 GBP
$17,048 USD
View
Price last confirmed 37 days ago
7 more retailers have this diamond
Prices start from £7,773 GBPSave up to £1,623 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+
1.70ct Marquise
£7,773 GBP