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Radiant|Natural|GIA

1.70ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 6492925921

Certificate GIA 6492925921

Diamond specifications and retailer prices

From £3,368 GBP
$4,513 USD
As of October 30, 2026
Save £3,068 GBP (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,436 GBP at MOH London · As of October 29, 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 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 6492925921. Listed at 22 retailers as of October 29, 2026, with prices from £3,368 to £6,436, a £3,068 spread on the same certified stone. MOH London lists it at £6,436. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.77°
Pavilion angle55.2°
OriginNatural
Grading LabGIA
CertificateGIA 6492925921
Dimensions6.69 × 6.64 × 4.44 mm
L/W Ratio1.01
Top View
6.69 mm6.64 mm1.70 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492925921
Side View
Table 67.0%Crown 49.77°Girdle: MED-STKPavilion 55.2°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,436 GBP|Low: £2,861 GBP|High: £6,479 GBP|Avg: £4,453 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4£3,368 GBP
Retailer 7£3,434 GBP
Retailer 10£3,633 GBP
Retailer 3£3,937 GBP
Retailer 6£4,006 GBP
Retailer 2£4,239 GBP
Retailer 12£4,375 GBP
Retailer 5£4,647 GBP
Retailer 8£5,291 GBP
Retailer 9£6,294 GBP
Retailer 11£6,385 GBP
MOH London£6,436 GBP

35 data points across 12 retailers

22 retailers£3,368 GBP to £6,436 GBP

A
Cheapest Retailer
-
£3,368 GBP
$4,513 USD
A
Retailer 2
-
£3,395 GBP
$4,549 USD
View
A
Retailer 3
-
£3,433 GBP
$4,600 USD
View
A
Retailer 4
-
£3,434 GBP
$4,601 USD
View
A
Retailer 5
-
£3,476 GBP
$4,658 USD
View
A
Retailer 6
-
£3,633 GBP
$4,868 USD
View
Final sale: no returns
A
Retailer 7
-
£3,694 GBP
$4,950 USD
View
A
Retailer 8
-
£3,895 GBP
$5,219 USD
View
Retailer 9
-
£3,911 GBP
$5,240 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£4,006 GBP
$5,367 USD
View
B+
Retailer 11
-
£4,173 GBP
$5,592 USD
View
B+
Retailer 12
-
£4,239 GBP
View
B+
Retailer 13
-
£4,299 GBP
$5,760 USD
View
B+
Retailer 14
-
£4,299 GBP
$5,760 USD
View
Retailer 15
-
£4,375 GBP
A$9,019 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
£4,441 GBP
$5,950 USD
View
B+
Retailer 17
-
£4,457 GBP
$5,972 USD
View
B+
Retailer 18
-
£4,647 GBP
€5,930 EUR
View
B
Retailer 19
-
£5,291 GBP
ZAR 114,538 ZAR
View
B
Retailer 20
-
£6,294 GBP
$8,434 USD
View
B
Retailer 21
-
£6,385 GBP
$8,555 USD
View
Most Expensive
B
MOH London
65C2464CC · Oct 29
£6,436 GBP
View
21 more retailers have this diamond
Prices start from £3,368 GBPSave up to £3,068 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
1.70ct Radiant
£3,368 GBP