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Round|Natural|GIA

2.06ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1565501553

Certificate GIA 1565501553

Diamond specifications and retailer prices

From £15,004 GBP
$19,980 USD
As of October 29, 2026
Save £6,861 GBP (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £21,865 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.06ct natural round diamond

This 2.06ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565501553. Listed at 7 retailers as of October 29, 2026, with prices from £15,004 to £21,865, a £6,861 spread on the same certified stone. MOH London lists it at £21,865. 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

2.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565501553
Dimensions8.05 × 8.10 × 5.06 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Pinpoint
Top View
8.05 mm8.10 mm2.06 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565501553
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.6%

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 29
Current: £21,865 GBP|Low: £15,004 GBP|High: £22,345 GBP|Avg: £18,037 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7£15,004 GBP
Retailer 2£15,184 GBP
Retailer 5£16,140 GBP
Retailer 6£16,653 GBP
Retailer 3£19,187 GBP
Retailer 4£19,728 GBP
MOH London£21,865 GBP

28 data points across 7 retailers

7 retailers£15,004 GBP to £21,865 GBP

B+
Cheapest Retailer
-
£15,004 GBP
$19,980 USD
B+
Retailer 2
-
£15,184 GBP
View
B+
Retailer 3
-
£16,140 GBP
$21,493 USD
View
B
Retailer 4
-
£16,653 GBP
$22,176 USD
View
B
Retailer 5
-
£19,187 GBP
$25,551 USD
View
B
Retailer 6
-
£19,728 GBP
$26,272 USD
View
Most Expensive
B
MOH London
5D6FA33BB · Oct 29
£21,865 GBP
View
6 more retailers have this diamond
Prices start from £15,004 GBPSave up to £6,861 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+
2.06ct Round
£15,004 GBP