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Radiant|Natural|GIA

1.70ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 1559941906

Certificate GIA 1559941906

Diamond specifications and retailer prices

From £6,996 GBP
$9,374 USD
As of October 30, 2026
Save £5,572 GBP (44%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £12,568 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 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 1559941906. Listed at 28 retailers as of October 30, 2026, with prices from £6,996 to £12,568, a £5,572 spread on the same certified stone. NZ Jewellers lists it at £12,568. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559941906
Dimensions7.75 × 6.05 × 4.13 mm
L/W Ratio1.28
Culet sizeNone
Top View
7.75 mm6.05 mm1.70 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559941906
Side View
Table 68.0%CrownGirdle: VTK-VTKPavilionCulet: 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 30
Current: £12,568 GBP|Low: £6,706 GBP|High: £12,568 GBP|Avg: £9,031 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 31, 2026
Retailer 6£6,706 GBP
Retailer 10£6,996 GBP
Retailer 9£7,456 GBP
Retailer 8£7,540 GBP
Retailer 18£7,541 GBP
Retailer 14£8,144 GBP
Retailer 17£8,169 GBP
Retailer 5£8,295 GBP
Retailer 3£8,304 GBP
Retailer 13£8,342 GBP
Retailer 7£8,646 GBP
Retailer 4£9,426 GBP
Retailer 12£9,502 GBP
Retailer 11£9,578 GBP
Retailer 2£11,078 GBP
Retailer 16£11,587 GBP
Retailer 15£11,840 GBP
NZ Jewellers£12,568 GBP

24 data points across 18 retailers

28 retailers£6,996 GBP to £12,568 GBP

Retailer 1
-
£6,706 GBP
$8,985 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
£6,996 GBP
$9,374 USD
View
B+
Retailer 3
-
£7,057 GBP
$9,455 USD
View
B+
Retailer 4
-
£7,456 GBP
$9,990 USD
View
B+
Retailer 5
-
£7,540 GBP
$10,103 USD
View
Final sale: no returns
B+
Retailer 6
-
£7,541 GBP
$10,104 USD
View
B+
Retailer 7
-
£7,604 GBP
$10,188 USD
View
B+
Retailer 8
-
£8,043 GBP
$10,777 USD
View
B+
Retailer 9
-
£8,052 GBP
$10,789 USD
View
B+
Retailer 10
-
£8,144 GBP
View
B+
Retailer 11
-
£8,169 GBP
$10,946 USD
View
B+
Retailer 12
-
£8,295 GBP
$11,114 USD
View
Retailer 13
-
£8,304 GBP
A$17,119 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£8,342 GBP
View
B
Retailer 15
-
£8,508 GBP
$11,400 USD
View
B
Retailer 16
-
£8,508 GBP
$11,400 USD
View
B+
Retailer 17
-
£8,646 GBP
$11,585 USD
View
B+
Retailer 18
-
£8,792 GBP
$11,780 USD
View
B+
Retailer 19
-
£8,988 GBP
$12,044 USD
View
B+
Retailer 20
-
£9,031 GBP
View
B
Retailer 21
-
£9,426 GBP
$12,630 USD
View
B+
Retailer 22
-
£9,502 GBP
€12,125 EUR
View
B+
Retailer 23
-
£9,578 GBP
A$19,744 AUD
View
Retailer 24
-
£9,922 GBP
$13,294 USD
View
Price last confirmed 16 days ago
B
Retailer 25
-
£11,078 GBP
ZAR 239,800 ZAR
View
B
Retailer 26
-
£11,587 GBP
View
B
Retailer 27
-
£11,840 GBP
View
Most Expensive
B
NZ Jewellers
e7a4a02e-b497-4417-9f24-7e64ccf719c0 · Oct 30
£12,568 GBP
$16,840 USD
View
27 more retailers have this diamond
Prices start from £6,996 GBPSave up to £5,572 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
£6,996 GBP