Round|Natural

3.11ct N SI2 Round Natural Diamond

EX • N/SI2 • 01380BC96B

Diamond specifications and retailer prices

From £5,649 GBP
As of November 5, 2026
Save £4,780 GBP (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £10,429 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 5, 2026, with prices from £5,649 to £10,429, a £4,780 spread on the same certified stone. NZ Jewellers lists it at £10,429. 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

3.11
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading Lab
Certificate01380BC96B
Dimensions9.31 × 9.25 × 5.71 mm
L/W Ratio1.01
Top View
9.31 mm9.25 mm3.11 ctN / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate01380BC96B
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £10,429 GBP|Low: £4,023 GBP|High: £10,429 GBP|Avg: £5,904 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 29, 2026
Retailer 6£4,023 GBP
Retailer 5£5,214 GBP
Retailer 3£5,649 GBP
Retailer 2£5,736 GBP
Retailer 4£6,518 GBP
NZ Jewellers£10,429 GBP

4 data points across 6 retailers

4 retailers£5,649 GBP to £10,429 GBP

B+
Cheapest Retailer
-
£5,649 GBP
B+
Retailer 2
-
£5,736 GBP
View
B+
Retailer 3
-
£6,518 GBP
View
Most Expensive
C
NZ Jewellers
8ed9c819-58d5-42b9-8f6f-8df0b171a5a8 · Nov 5
£10,429 GBP
$14,037 USD
View
3 more retailers have this diamond
Prices start from £5,649 GBPSave up to £4,780 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+
3.11ct Round
£5,649 GBP