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Round|Natural|GIA

0.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2245070709

Certificate GIA 2245070709

Diamond specifications and retailer prices

From £494 GBP
As of November 1, 2026
Save £1,176 GBP (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,670 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245070709. Listed at 16 retailers as of November 1, 2026, with prices from £494 to £1,670, a £1,176 spread on the same certified stone. NZ Jewellers lists it at £1,670. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245070709
Dimensions5.62 × 5.63 × 3.56 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.62 mm5.63 mm0.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245070709
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: £1,670 GBP|Low: £476 GBP|High: £1,670 GBP|Avg: £684 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
November 6, 2026
Retailer 5£494 GBP
Retailer 13£528 GBP
Retailer 11£533 GBP
Retailer 15£533 GBP
Retailer 3£553 GBP
Retailer 16£553 GBP
Retailer 7£603 GBP
Retailer 6£614 GBP
Retailer 8£616 GBP
Retailer 9£629 GBP
Retailer 4£631 GBP
Retailer 10£646 GBP
Retailer 14£702 GBP
Retailer 2£703 GBP
Retailer 12£973 GBP
NZ Jewellers£1,670 GBP

39 data points across 16 retailers

16 retailers£494 GBP to £1,670 GBP

A
Cheapest Retailer
-
£494 GBP
B+
Retailer 2
-
£528 GBP
View
Retailer 3
-
£533 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£533 GBP
View
B+
Retailer 5
-
£553 GBP
View
B+
Retailer 6
-
£553 GBP
View
B+
Retailer 7
-
£603 GBP
View
B+
Retailer 8
-
£614 GBP
View
B+
Retailer 9
-
£616 GBP
View
B+
Retailer 10
-
£629 GBP
View
B+
Retailer 11
-
£631 GBP
View
B+
Retailer 12
-
£646 GBP
View
B+
Retailer 13
-
£702 GBP
View
B+
Retailer 14
-
£703 GBP
View
B
Retailer 15
-
£973 GBP
View
Most Expensive
C
NZ Jewellers
f08ca3e0-1e07-44f7-b84e-b638bc6798e7 · Nov 4
£1,670 GBP
$2,248 USD
View
15 more retailers have this diamond
Prices start from £494 GBPSave up to £1,176 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 Round
£494 GBP