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Round|Natural|GIA

1.13ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1375913816

Certificate GIA 1375913816

Diamond specifications and retailer prices

From £1,108 GBP
HK$11,600 HKD
As of November 1, 2026
Save £974 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,082 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1375913816. Listed at 9 retailers as of October 26, 2026, with prices from £1,108 to £2,082, a £974 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1375913816
Dimensions6.66 × 6.69 × 4.16 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
6.66 mm6.69 mm1.13 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1375913816
Side View
Table 56.0%Crown 35°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.4%

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 1
Current: £1,846 GBP|Low: £1,079 GBP|High: £2,184 GBP|Avg: £1,577 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 1, 2026
Retailer 2£1,108 GBP
Retailer 8£1,152 GBP
Retailer 5£1,231 GBP
Retailer 4£1,315 GBP
Retailer 6£1,537 GBP
Retailer 7£1,537 GBP
Retailer 3£1,590 GBP
Retailer 9£1,778 GBP
Retailer 1£1,846 GBP
Wholesale Diamonds Direct£2,082 GBP

31 data points across 10 retailers

9 retailers£1,108 GBP to £2,082 GBP

A
Cheapest Retailer
-
£1,108 GBP
HK$11,600 HKD
A
Retailer 2
-
£1,152 GBP
$1,543 USD
View
A
Retailer 3
-
£1,231 GBP
$1,650 USD
View
B+
Retailer 4
-
£1,315 GBP
$1,762 USD
View
B+
Retailer 5
-
£1,537 GBP
$2,060 USD
View
B+
Retailer 6
-
£1,537 GBP
$2,060 USD
View
B+
Retailer 7
-
£1,590 GBP
$2,130 USD
View
B
Retailer 8
-
£1,846 GBP
€2,356 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
210212995 · Oct 26
£2,082 GBP
$2,789 USD
View
8 more retailers have this diamond
Prices start from £1,108 GBPSave up to £974 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
1.13ct Round
£1,108 GBP