Radiant|Natural|GIA

0.70ct D SI1 Radiant Natural Diamond

VG • D/SI1 • GIA 6555427837

Certificate GIA 6555427837

Diamond specifications and retailer prices

From £634 GBP
As of November 5, 2026
Save £1,442 GBP (69%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,076 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555427837. Listed at 25 retailers as of November 5, 2026, with prices from £634 to £2,076, a £1,442 spread on the same certified stone. NZ Jewellers lists it at £2,076. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.8°
Pavilion angle54.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555427837
Dimensions6.03 × 4.47 × 3.05 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
6.03 mm4.47 mm0.70 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555427837
Side View
Table 69.0%Crown 41.8°Girdle: MED-STKPavilion 54.8°Culet: NoneDepth 68.3%

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: Nov 5
Current: £2,076 GBP|Low: £634 GBP|High: £2,076 GBP|Avg: £985 GBP
NZ Jewellers
Retailer 2
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Retailer 23
November 7, 2026
Retailer 16£634 GBP
Retailer 9£660 GBP
Retailer 7£712 GBP
Retailer 10£754 GBP
Retailer 4£771 GBP
Retailer 6£779 GBP
Retailer 20£801 GBP
Retailer 8£820 GBP
Retailer 12£871 GBP
Retailer 5£878 GBP
Retailer 15£890 GBP
Retailer 14£934 GBP
Retailer 21£934 GBP
Retailer 2£961 GBP
Retailer 22£964 GBP
Retailer 23£1,038 GBP
Retailer 3£1,066 GBP
Retailer 13£1,067 GBP
Retailer 11£1,100 GBP
Retailer 17£1,184 GBP
Retailer 18£1,271 GBP
Retailer 19£1,555 GBP
NZ Jewellers£2,076 GBP

22 data points across 23 retailers

25 retailers£634 GBP to £2,076 GBP

A
Cheapest Retailer
-
£634 GBP
A
Retailer 2
-
£660 GBP
View
B+
Retailer 3
-
£712 GBP
View
Final sale: no returns
A
Retailer 4
-
£754 GBP
View
Retailer 5
-
£767 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£771 GBP
View
B+
Retailer 7
-
£779 GBP
View
B+
Retailer 8
-
£801 GBP
View
B+
Retailer 9
-
£820 GBP
View
B+
Retailer 10
-
£871 GBP
View
B+
Retailer 11
-
£878 GBP
View
B+
Retailer 12
-
£890 GBP
View
B+
Retailer 13
-
£934 GBP
View
B+
Retailer 14
-
£934 GBP
View
B+
Retailer 15
-
£961 GBP
View
B+
Retailer 16
-
£964 GBP
View
B+
Retailer 17
-
£1,038 GBP
View
B+
Retailer 18
-
£1,066 GBP
View
B+
Retailer 19
-
£1,067 GBP
View
B+
Retailer 20
-
£1,100 GBP
View
Retailer 21
-
£1,100 GBP
View
Price last confirmed 33 days ago
B
Retailer 22
-
£1,184 GBP
View
B
Retailer 23
-
£1,271 GBP
View
B
Retailer 24
-
£1,555 GBP
View
Most Expensive
B
NZ Jewellers
29c0f37b-d7f7-4e11-96d2-93f2dee35060 · Nov 5
£2,076 GBP
$2,779 USD
View
24 more retailers have this diamond
Prices start from £634 GBPSave up to £1,442 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
£634 GBP