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Marquise|Natural|GIA

1.70ct I VVS2 Marquise Natural Diamond

EX • I/VVS2

Diamond specifications and retailer prices

From £12,945 GBP
As of November 4, 2026
Save £4,248 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £17,193 GBP at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 4, 2026, with prices from £12,945 to £17,193, a £4,248 spread on the same certified stone. NZ Jewellers lists it at £17,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions11.75 × 6.21 × 4.00 mm
L/W Ratio1.89
Top View
11.75 mm6.21 mm1.70 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.3%

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 4
Current: £17,193 GBP|Low: £5,873 GBP|High: £17,193 GBP|Avg: £11,705 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7£5,873 GBP
Retailer 6£7,969 GBP
Retailer 5£12,136 GBP
Retailer 3£12,945 GBP
Retailer 2£13,147 GBP
Retailer 4£13,653 GBP
NZ Jewellers£17,193 GBP

13 data points across 7 retailers

4 retailers£12,945 GBP to £17,193 GBP

B
Cheapest Retailer
-
£12,945 GBP
B+
Retailer 2
-
£13,147 GBP
View
B
Retailer 3
-
£13,653 GBP
View
Most Expensive
B
NZ Jewellers
0b8dcdbc-a81f-453e-861a-7725c30ad2fb · Nov 5
£17,193 GBP
$23,140 USD
View
3 more retailers have this diamond
Prices start from £12,945 GBPSave up to £4,248 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
£12,945 GBP