Radiant|Natural|GIA

1.70ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 2566517585

Certificate GIA 2566517585

Diamond specifications and retailer prices

From £7,655 GBP
$10,257 USD
As of October 31, 2026
Save £3,948 GBP (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £11,603 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded H 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 2566517585. Listed at 7 retailers as of October 31, 2026, with prices from £7,655 to £11,603, a £3,948 spread on the same certified stone. MOH London lists it at £11,603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.52°
OriginNatural
Grading LabGIA
CertificateGIA 2566517585
Dimensions8.06 × 5.99 × 4.10 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint
Top View
8.06 mm5.99 mm1.70 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566517585
Side View
Table 67.0%Crown 46.52°Girdle: Thick - Very ThickPavilionCulet: NoneDepth 68.5%

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 31
Current: £11,603 GBP|Low: £7,583 GBP|High: £12,005 GBP|Avg: £8,909 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£7,583 GBP
Retailer 4£7,655 GBP
Retailer 2£8,138 GBP
Retailer 6£8,457 GBP
Retailer 5£8,857 GBP
Retailer 3£9,361 GBP
MOH London£11,603 GBP

17 data points across 7 retailers

7 retailers£7,655 GBP to £11,603 GBP

Retailer 1
-
£7,583 GBP
$10,160 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£7,655 GBP
$10,257 USD
View
B+
Retailer 3
-
£8,138 GBP
View
Retailer 4
-
£8,457 GBP
A$17,432 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£8,857 GBP
$11,868 USD
View
B+
Retailer 6
-
£9,361 GBP
€11,946 EUR
View
Most Expensive
B
MOH London
672F3983D · Nov 1
£11,603 GBP
View
6 more retailers have this diamond
Prices start from £7,655 GBPSave up to £3,948 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 Radiant
£7,655 GBP