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Round|Natural|GIA

7.07ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 70

Certificate GIA 70

Diamond specifications and retailer prices

From £85,823 GBP
As of November 6, 2026
Save £13,612 GBP (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £99,434 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 7.07ct natural round diamond

This 7.07ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from £85,823 to £99,434, a £13,612 spread on the same certified stone. Blue Nile lists it at £99,434. 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

7.07
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 70
Dimensions12.47 × 12.49 × 7.41 mm
L/W Ratio1.00
Top View
12.47 mm12.49 mm7.07 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 70
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £99,434 GBP|Low: £85,823 GBP|High: £99,541 GBP|Avg: £91,831 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£85,823 GBP
Retailer 4£86,329 GBP
Blue Nile£99,434 GBP
Retailer 3£99,541 GBP

2 data points across 4 retailers

3 retailers£85,823 GBP to £99,434 GBP

B+
Cheapest Retailer
-
£85,823 GBP
B
Retailer 2
-
£86,329 GBP
View
Most Expensive
B
Blue Nile
14913454 · Nov 5
£99,434 GBP
$133,830 USD
View
2 more retailers have this diamond
Prices start from £85,823 GBPSave up to £13,612 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.

B+
7.07ct Round
£85,823 GBP