CaratHunter
Plans
Radiant|Natural|GIA

0.70ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 3545587431

Certificate GIA 3545587431

Diamond specifications and retailer prices

From £467 GBP
₹59,636 INR
As of November 1, 2026
Save £1,495 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,962 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.7ct natural radiant diamond

This 0.7ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545587431. Listed at 12 retailers as of October 30, 2026, with prices from £467 to £1,962, a £1,495 spread on the same certified stone. NZ Jewellers lists it at £1,962. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545587431
Dimensions6.12 × 4.34 × 2.98 mm
L/W Ratio1.41
Top View
6.12 mm4.34 mm0.70 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545587431
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £1,962 GBP|Low: £440 GBP|High: £1,962 GBP|Avg: £853 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
November 2, 2026
Retailer 5£467 GBP
Retailer 12£490 GBP
Retailer 7£627 GBP
Retailer 4£634 GBP
Retailer 10£708 GBP
Retailer 11£725 GBP
Retailer 2£754 GBP
Retailer 8£884 GBP
Retailer 9£934 GBP
Retailer 3£941 GBP
Retailer 6£1,146 GBP
NZ Jewellers£1,962 GBP

35 data points across 12 retailers

12 retailers£467 GBP to £1,962 GBP

A
Cheapest Retailer
-
£467 GBP
₹59,636 INR
A
Retailer 2
-
£490 GBP
$657 USD
View
Final sale: no returns
A
Retailer 3
-
£627 GBP
$840 USD
View
A
Retailer 4
-
£634 GBP
$849 USD
View
B+
Retailer 5
-
£708 GBP
$948 USD
View
B+
Retailer 6
-
£725 GBP
$971 USD
View
B+
Retailer 7
-
£754 GBP
View
B+
Retailer 8
-
£884 GBP
€1,128 EUR
View
B+
Retailer 9
-
£934 GBP
ZAR 20,228 ZAR
View
Retailer 10
-
£941 GBP
A$1,940 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
£1,146 GBP
View
Most Expensive
B
NZ Jewellers
ab23cf04-2f53-4f99-a519-8b367966d01f · Oct 30
£1,962 GBP
$2,629 USD
View
11 more retailers have this diamond
Prices start from £467 GBPSave up to £1,495 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
0.70ct Radiant
£467 GBP