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Round|Natural|GIA

1.71ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7538370766

Certificate GIA 7538370766

Diamond specifications and retailer prices

From £2,311 GBP
As of November 5, 2026
Save £941 GBP (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,253 GBP at Moon Ocean · As of November 6, 2026
View at Moon Ocean

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 7538370766. Listed at 9 retailers as of November 5, 2026, with prices from £2,311 to £3,253, a £941 spread on the same certified stone. Moon Ocean lists it at £3,253. 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
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7538370766
Dimensions7.66 × 7.68 × 4.71 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
Pinpoints are not shown. Surface graining is not shown.
Top View
7.66 mm7.68 mm1.71 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7538370766
Side View
Table 59.0%Crown 35°GirdlePavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,253 GBP|Low: £2,311 GBP|High: £3,604 GBP|Avg: £2,795 GBP|-6.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£2,311 GBP
Retailer 5£2,445 GBP
Retailer 6£2,456 GBP
Retailer 2£2,668 GBP
Retailer 7£2,731 GBP
Retailer 3£3,014 GBP
Moon Ocean£3,253 GBP

37 data points across 7 retailers

9 retailers£2,311 GBP to £3,253 GBP

A
Cheapest Retailer
-
£2,311 GBP
B+
Retailer 2
-
£2,445 GBP
View
B+
Retailer 3
-
£2,456 GBP
View
B+
Retailer 4
-
£2,668 GBP
View
Retailer 5
-
£2,731 GBP
View
Price last confirmed 36 days ago
Retailer 6
-
£2,837 GBP
View
Price last confirmed 38 days ago
B
Retailer 7
-
£3,014 GBP
View
Retailer 8
-
£3,152 GBP
View
Price last confirmed 38 days ago
Most Expensive
B
Moon Ocean
NVN-79BCBE155-766 · Nov 6
£3,253 GBP
View
8 more retailers have this diamond
Prices start from £2,311 GBPSave up to £941 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
£2,311 GBP