CaratHunter
Plans
Round|Natural|IGI

1.71ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 733564130

Shape and cutting style on the report: Round brilliant

Certificate IGI 733564130

Diamond specifications and retailer prices

From £1,638 GBP
As of November 5, 2026
Save £725 GBP (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,363 GBP at Yorxs · As of November 5, 2026
View at Yorxs

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 IGI 733564130. Listed at 3 retailers as of November 5, 2026, with prices from £1,638 to £2,363, a £725 spread on the same certified stone. Yorxs lists it at £2,363. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 733564130
Dimensions7.55 × 7.61 × 4.79 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
7.55 mm7.61 mm1.71 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733564130
Side View
Table 56.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.2%

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: Nov 5
Current: £1,638 GBP|Low: £1,638 GBP|High: £2,448 GBP|Avg: £2,084 GBP|-11.3%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1£1,638 GBP
Retailer 2£1,982 GBP
Yorxs£2,363 GBP

38 data points across 3 retailers

3 retailers£1,638 GBP to £2,363 GBP

A
Cheapest Retailer
-
£1,638 GBP
B+
Retailer 2
-
£1,982 GBP
View
Most Expensive
B+
Yorxs
JW7274 · Nov 5
£2,363 GBP
€3,029 EUR
View
2 more retailers have this diamond
Prices start from £1,638 GBPSave up to £725 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
£1,638 GBP