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1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6213922006

Certificate GIA 6213922006

Diamond specifications and retailer prices

From £3,941 GBP
$5,280 USD
As of October 30, 2026
Save £212 GBP (5%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,153 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6213922006. Listed at 4 retailers as of October 29, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.13
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6213922006
Dimensions6.68 × 6.71 × 4.16 mm
L/W Ratio1.00
Top View
6.68 mm6.71 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6213922006
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.1%

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: Oct 30
Current: £4,153 GBP|Low: £4,022 GBP|High: £4,153 GBP|Avg: £4,090 GBP|+3.1%
October 29, 2026
Yorxs£4,153 GBP

23 data points across 1 retailer

4 retailers£3,941 GBP to £4,153 GBP

B+
Cheapest Retailer
-
£3,941 GBP
$5,280 USD
B+
Retailer 2
-
£3,941 GBP
$5,280 USD
View
B
Retailer 3
-
£4,075 GBP
$5,460 USD
View
Most Expensive
B
Yorxs
200441454 · Oct 29
£4,153 GBP
€5,299 EUR
View
3 more retailers have this diamond
Prices start from £3,941 GBPSave up to £212 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+
1.13ct Round
£3,941 GBP