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Radiant|Natural|GIA

0.70ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2546918606

Certificate GIA 2546918606

Diamond specifications and retailer prices

From £620 GBP
As of November 6, 2026
Save £1,419 GBP (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,039 GBP at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546918606. Listed at 21 retailers as of November 5, 2026, with prices from £620 to £2,039, a £1,419 spread on the same certified stone. NZ Jewellers lists it at £2,039. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546918606
Dimensions5.81 × 4.36 × 3.08 mm
L/W Ratio1.33
Top View
5.81 mm4.36 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546918606
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.8%

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 6
Current: £1,523 GBP|Low: £620 GBP|High: £1,538 GBP|Avg: £937 GBP|-1.0%
Retailer 1
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
November 7, 2026
Retailer 8£620 GBP
Retailer 14£631 GBP
Retailer 12£729 GBP
Retailer 5£746 GBP
Retailer 13£780 GBP
Retailer 3£803 GBP
Retailer 6£868 GBP
Retailer 11£872 GBP
Retailer 4£918 GBP
Retailer 7£952 GBP
Retailer 2£1,020 GBP
Retailer 9£1,047 GBP
Retailer 10£1,164 GBP
Retailer 1£1,523 GBP

23 data points across 14 retailers

21 retailers£620 GBP to £2,039 GBP

A
Cheapest Retailer
-
£620 GBP
A
Retailer 2
-
£631 GBP
View
A
Retailer 3
-
£729 GBP
View
Retailer 4
-
£746 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£771 GBP
View
Final sale: no returns
A
Retailer 6
-
£780 GBP
View
B+
Retailer 7
-
£784 GBP
View
A
Retailer 8
-
£803 GBP
View
B+
Retailer 9
-
£836 GBP
View
B+
Retailer 10
-
£868 GBP
View
B+
Retailer 11
-
£872 GBP
View
B+
Retailer 12
-
£918 GBP
View
B+
Retailer 13
-
£952 GBP
View
B+
Retailer 14
-
£965 GBP
View
B+
Retailer 15
-
£1,020 GBP
View
B+
Retailer 16
-
£1,047 GBP
View
B+
Retailer 17
-
£1,072 GBP
View
B+
Retailer 18
-
£1,164 GBP
View
B
Retailer 19
-
£1,196 GBP
View
B
Retailer 20
-
£1,523 GBP
View
Most Expensive
B
NZ Jewellers
c64d2de6-7da9-47af-a8f3-03a5561e687c · Nov 5
£2,039 GBP
$2,729 USD
View
20 more retailers have this diamond
Prices start from £620 GBPSave up to £1,419 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
£620 GBP