Radiant|Natural|GIA

1.70ct D IF Radiant Natural Diamond

EX • D/IF • GIA 1132849080

Certificate GIA 1132849080

Diamond specifications and retailer prices

From £14,062 GBP
As of November 4, 2026
Save £3,740 GBP (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £17,802 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1132849080. Listed at 4 retailers as of November 4, 2026, with prices from £14,062 to £17,802, a £3,740 spread on the same certified stone. 77 Diamonds lists it at £17,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1132849080
Dimensions7.27 × 6.53 × 4.24 mm
L/W Ratio1.11
Top View
7.27 mm6.53 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1132849080
Side View
Table 66.0%CrownGirdle: ThickPavilionCuletDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £17,802 GBP|Low: £13,900 GBP|High: £18,147 GBP|Avg: £15,380 GBP|+0.5%
77 Diamonds
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£14,062 GBP
Retailer 2£14,171 GBP
77 Diamonds£17,802 GBP

34 data points across 3 retailers

4 retailers£14,062 GBP to £17,802 GBP

B+
Cheapest Retailer
-
£14,062 GBP
B+
Retailer 2
-
£14,171 GBP
View
B+
Retailer 3
-
£14,931 GBP
View
Most Expensive
B+
77 Diamonds
RADZNEMFQRTC · Nov 5
£17,802 GBP
View
3 more retailers have this diamond
Prices start from £14,062 GBPSave up to £3,740 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+
1.70ct Radiant
£14,062 GBP