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Radiant|Natural|GIA

1.70ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1232980603

Certificate GIA 1232980603

Diamond specifications and retailer prices

From £5,284 GBP
$7,080 USD
As of October 28, 2026
Save £6,177 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,461 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 1232980603. Listed at 19 retailers as of October 28, 2026, with prices from £5,284 to £11,461, a £6,177 spread on the same certified stone. NZ Jewellers lists it at £11,461. 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
FluorescenceNone
Crown angle49.47°
OriginNatural
Grading LabGIA
CertificateGIA 1232980603
Dimensions8.15 × 5.91 × 4.04 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.15 mm5.91 mm1.70 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232980603
Side View
Table 68.0%Crown 49.47°Girdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 28
Current: £6,339 GBP|Low: £5,253 GBP|High: £9,665 GBP|Avg: £6,702 GBP|-1.9%
Retailer 1
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 10£5,284 GBP
Retailer 12£5,365 GBP
Retailer 2£5,713 GBP
Retailer 11£5,730 GBP
Retailer 3£5,778 GBP
Retailer 4£6,304 GBP
Retailer 1£6,339 GBP
Retailer 8£6,457 GBP
Retailer 6£6,476 GBP
Retailer 5£7,081 GBP
Retailer 9£8,269 GBP
Retailer 7£9,601 GBP

38 data points across 12 retailers

19 retailers£5,284 GBP to £11,461 GBP

B+
Cheapest Retailer
-
£5,284 GBP
$7,080 USD
B+
Retailer 2
-
£5,365 GBP
$7,189 USD
View
B+
Retailer 3
-
£5,432 GBP
$7,278 USD
View
B+
Retailer 4
-
£5,713 GBP
$7,655 USD
View
B+
Retailer 5
-
£5,730 GBP
$7,678 USD
View
B+
Retailer 6
-
£5,730 GBP
$7,678 USD
View
Final sale: no returns
B+
Retailer 7
-
£5,778 GBP
$7,742 USD
View
B
Retailer 8
-
£6,208 GBP
$8,318 USD
View
B
Retailer 9
-
£6,304 GBP
$8,446 USD
View
B+
Retailer 10
-
£6,339 GBP
View
Retailer 11
-
£6,457 GBP
A$13,310 AUD
View
Price last confirmed 7 days ago
B
Retailer 12
-
£6,476 GBP
View
B
Retailer 13
-
£6,857 GBP
$9,188 USD
View
B
Retailer 14
-
£7,081 GBP
€9,036 EUR
View
B
Retailer 15
-
£7,163 GBP
$9,597 USD
View
Retailer 16
-
£7,546 GBP
$10,111 USD
View
Price last confirmed 8 days ago
Retailer 17
-
£8,269 GBP
ZAR 178,999 ZAR
View
Price last confirmed 9 days ago
B
Retailer 18
-
£9,601 GBP
View
Most Expensive
B
NZ Jewellers
d917a58d-531c-4576-a8d5-12cc7f72fdbe · Oct 30
£11,461 GBP
$15,356 USD
View
18 more retailers have this diamond
Prices start from £5,284 GBPSave up to £6,177 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
£5,284 GBP