Radiant|Natural|GIA

1.70ct I VS2 Radiant Natural Diamond

ID • I/VS2 • GIA 11

Certificate GIA 11

Diamond specifications and retailer prices

From £4,941 GBP
$6,620 USD
As of October 30, 2026
Save £5,584 GBP (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £10,525 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 13 retailers as of October 30, 2026, with prices from £4,941 to £10,525, a £5,584 spread on the same certified stone. NZ Jewellers lists it at £10,525. 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
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 11
Dimensions7.58 × 5.82 × 4.06 mm
L/W Ratio1.30
Top View
7.58 mm5.82 mm1.70 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 11
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NDepth 69.7%

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: £10,525 GBP|Low: £4,941 GBP|High: £10,525 GBP|Avg: £6,426 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 6£4,941 GBP
Retailer 2£5,050 GBP
Retailer 4£5,701 GBP
Retailer 3£5,789 GBP
Retailer 7£5,890 GBP
Retailer 5£6,578 GBP
NZ Jewellers£10,525 GBP

11 data points across 7 retailers

13 retailers£4,941 GBP to £10,525 GBP

A
Cheapest Retailer
-
£4,941 GBP
$6,620 USD
A
Retailer 2
-
£5,050 GBP
$6,767 USD
View
Retailer 3
-
£5,701 GBP
$7,639 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£5,701 GBP
$7,639 USD
View
Retailer 5
-
£5,701 GBP
$7,639 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
£5,789 GBP
$7,756 USD
View
A
Retailer 7
-
£5,890 GBP
$7,892 USD
View
Retailer 8
-
£6,578 GBP
$8,814 USD
View
Price last confirmed 29 days ago
Retailer 9
-
£6,578 GBP
$8,814 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
£6,578 GBP
$8,814 USD
View
Retailer 11
-
£10,525 GBP
$14,102 USD
View
Price last confirmed 28 days ago
Retailer 12
-
£10,525 GBP
$14,102 USD
View
Price last confirmed 25 days ago
Most Expensive
B
NZ Jewellers
78d42954-886a-4979-a53e-a0fddec44f24 · Oct 30
£10,525 GBP
$14,102 USD
View
12 more retailers have this diamond
Prices start from £4,941 GBPSave up to £5,584 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
£4,941 GBP