Radiant|Natural|GIA

1.71ct G SI1 Radiant Natural Diamond

VG • G/SI1 • GIA 7418566600

Certificate GIA 7418566600

Diamond specifications and retailer prices

From £6,870 GBP
$9,205 USD
As of October 28, 2026
Save £5,201 GBP (43%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £12,882 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.71ct natural radiant diamond

This 1.71ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7418566600. Listed at 22 retailers as of October 28, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.71
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7418566600
Dimensions7.26 × 5.95 × 4.13 mm
L/W Ratio1.22
Top View
7.26 mm5.95 mm1.71 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7418566600
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £8,350 GBP|Low: £6,870 GBP|High: £12,217 GBP|Avg: £9,055 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8£6,870 GBP
Retailer 9£7,729 GBP
Retailer 10£7,729 GBP
Retailer 1£8,350 GBP
Retailer 7£8,515 GBP
Retailer 4£8,709 GBP
Retailer 2£8,862 GBP
Retailer 6£9,738 GBP
Retailer 5£11,355 GBP
Retailer 3£12,071 GBP

37 data points across 10 retailers

22 retailers£6,870 GBP to £12,071 GBP

B+
Cheapest Retailer
-
£6,870 GBP
$9,205 USD
B+
Retailer 2
-
£7,171 GBP
$9,609 USD
View
B
Retailer 3
-
£7,255 GBP
A$14,955 AUD
View
B+
Retailer 4
-
£7,639 GBP
$10,235 USD
View
B+
Retailer 5
-
£7,729 GBP
$10,356 USD
View
Final sale: no returns
B
Retailer 6
-
£7,793 GBP
$10,442 USD
View
B
Retailer 7
-
£8,245 GBP
$11,047 USD
View
B
Retailer 8
-
£8,350 GBP
View
Retailer 9
-
£8,373 GBP
$11,219 USD
View
Price last confirmed 40 days ago
Retailer 10
-
£8,515 GBP
A$17,553 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£8,709 GBP
View
B
Retailer 12
-
£8,862 GBP
$11,874 USD
View
B
Retailer 13
-
£9,046 GBP
$12,120 USD
View
B
Retailer 14
-
£9,046 GBP
$12,120 USD
View
B
Retailer 15
-
£9,344 GBP
$12,520 USD
View
B
Retailer 16
-
£9,413 GBP
$12,613 USD
View
Retailer 17
-
£9,661 GBP
$12,945 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
£9,738 GBP
€12,427 EUR
View
Retailer 19
-
£10,168 GBP
$13,624 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
£11,355 GBP
ZAR 245,785 ZAR
View
B
Retailer 21
-
£12,071 GBP
View
Most Expensive
NZ Jewellers
77086a34-56a4-4c56-a789-00e7fc765ad8 · Sep 21
£12,882 GBP
$17,260 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from £6,870 GBPSave up to £5,201 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+
1.71ct Radiant
£6,870 GBP