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Radiant|Natural|GIA

1.70ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 5543946874

Certificate GIA 5543946874

Diamond specifications and retailer prices

From £3,588 GBP
SGD 6,507 SGD
As of October 31, 2026
Save £2,853 GBP (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,441 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543946874. Listed at 11 retailers as of October 26, 2026, with prices from £3,588 to £6,441, a £2,853 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,441. 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

1.70
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543946874
Dimensions7.93 × 6.02 × 4.06 mm
L/W Ratio1.32
Top View
7.93 mm6.02 mm1.70 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543946874
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

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: Oct 31
Current: £4,548 GBP|Low: £3,588 GBP|High: £6,823 GBP|Avg: £4,640 GBP|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 7£3,588 GBP
Retailer 4£3,647 GBP
Retailer 5£3,730 GBP
Retailer 2£3,845 GBP
Retailer 3£3,979 GBP
Retailer 6£4,195 GBP
Retailer 9£4,399 GBP
Retailer 8£4,406 GBP
Retailer 1£4,548 GBP
Retailer 10£6,078 GBP
Wholesale Diamonds Direct£6,441 GBP

42 data points across 11 retailers

11 retailers£3,588 GBP to £6,441 GBP

A
Cheapest Retailer
-
£3,588 GBP
SGD 6,507 SGD
A
Retailer 2
-
£3,647 GBP
$4,895 USD
View
A
Retailer 3
-
£3,730 GBP
$5,006 USD
View
A
Retailer 4
-
£3,845 GBP
SGD 6,973 SGD
View
A
Retailer 5
-
£3,979 GBP
View
A
Retailer 6
-
£4,195 GBP
$5,630 USD
View
A
Retailer 7
-
£4,399 GBP
$5,904 USD
View
A
Retailer 8
-
£4,406 GBP
$5,912 USD
View
A
Retailer 9
-
£4,548 GBP
€5,812 EUR
View
B+
Retailer 10
-
£6,078 GBP
$8,156 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262946616 · Oct 26
£6,441 GBP
$8,644 USD
View
10 more retailers have this diamond
Prices start from £3,588 GBPSave up to £2,853 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
1.70ct Radiant
£3,588 GBP