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Round|Natural|GIA

1.71ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1435487081

Certificate GIA 1435487081

Diamond specifications and retailer prices

From £1,693 GBP
As of October 31, 2026
Save £2,384 GBP (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,076 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1435487081. Listed at 12 retailers as of October 31, 2026, with prices from £1,693 to £4,076, a £2,384 spread on the same certified stone. NZ Jewellers lists it at £4,076. 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

1.71
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1435487081
Dimensions7.68 × 7.64 × 4.80 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Needle, Indented Natural
Top View
7.68 mm7.64 mm1.71 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1435487081
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: £2,407 GBP|Low: £1,683 GBP|High: £2,444 GBP|Avg: £2,136 GBP|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£1,693 GBP
Retailer 4£1,702 GBP
Retailer 6£2,039 GBP
Retailer 5£2,312 GBP
Retailer 1£2,407 GBP
Retailer 7£2,430 GBP
Retailer 2£2,433 GBP

45 data points across 7 retailers

12 retailers£1,693 GBP to £4,076 GBP

A
Cheapest Retailer
-
£1,693 GBP
A
Retailer 2
-
£1,702 GBP
View
A
Retailer 3
-
£2,039 GBP
View
B+
Retailer 4
-
£2,312 GBP
View
B+
Retailer 5
-
£2,340 GBP
View
Retailer 6
-
£2,340 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,407 GBP
View
B+
Retailer 8
-
£2,430 GBP
View
B+
Retailer 9
-
£2,433 GBP
View
B+
Retailer 10
-
£2,445 GBP
View
B+
Retailer 11
-
£2,699 GBP
View
Most Expensive
B
NZ Jewellers
393237d2-54ca-4a6a-8655-7ae93eddf65e · Nov 5
£4,076 GBP
$5,486 USD
View
11 more retailers have this diamond
Prices start from £1,693 GBPSave up to £2,384 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
1.71ct Round
£1,693 GBP