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Round|Natural|GIA

0.76ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1518780917

Certificate GIA 1518780917

Diamond specifications and retailer prices

From £627 GBP
₹80,027 INR
As of November 2, 2026
Save £1,433 GBP (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,060 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.76ct natural round diamond

This 0.76ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1518780917. Listed at 20 retailers as of October 30, 2026, with prices from £627 to £2,060, a £1,433 spread on the same certified stone. NZ Jewellers lists it at £2,060. 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

0.76
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1518780917
Dimensions5.92 × 5.89 × 3.61 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
5.92 mm5.89 mm0.76 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518780917
Side View
Table 56.0%Crown 34.5°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 61.1%

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 2
Current: £627 GBP|Low: £599 GBP|High: £1,566 GBP|Avg: £975 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1£627 GBP
Retailer 6£630 GBP
Retailer 9£779 GBP
Retailer 2£877 GBP
Retailer 8£944 GBP
Retailer 4£958 GBP
Retailer 3£1,092 GBP
Retailer 10£1,104 GBP
Retailer 7£1,258 GBP
Retailer 5£1,547 GBP

36 data points across 10 retailers

20 retailers£627 GBP to £2,060 GBP

A
Cheapest Retailer
-
£627 GBP
₹80,027 INR
A
Retailer 2
-
£630 GBP
HK$6,600 HKD
View
A
Retailer 3
-
£779 GBP
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
£809 GBP
$1,084 USD
View
A
Retailer 5
-
£845 GBP
$1,132 USD
View
A
Retailer 6
-
£845 GBP
$1,132 USD
View
A
Retailer 7
-
£873 GBP
$1,170 USD
View
A
Retailer 8
-
£874 GBP
SGD 1,582 SGD
View
A
Retailer 9
-
£877 GBP
$1,175 USD
View
B+
Retailer 10
-
£944 GBP
$1,265 USD
View
B+
Retailer 11
-
£945 GBP
$1,266 USD
View
B+
Retailer 12
-
£958 GBP
View
B+
Retailer 13
-
£975 GBP
$1,306 USD
View
Retailer 14
-
£975 GBP
$1,306 USD
View
Price last confirmed 49 days ago
B+
Retailer 15
-
£1,092 GBP
€1,393 EUR
View
Retailer 16
-
£1,104 GBP
A$2,277 AUD
View
Price last confirmed 29 days ago
Retailer 17
-
£1,258 GBP
ZAR 27,238 ZAR
View
Price last confirmed 7 days ago
B
Retailer 18
-
£1,547 GBP
View
Retailer 19
-
£2,060 GBP
$2,760 USD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
64f43422-587d-4b49-886a-cca86f85f05b · Oct 30
£2,060 GBP
$2,760 USD
View
19 more retailers have this diamond
Prices start from £627 GBPSave up to £1,433 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
0.76ct Round
£627 GBP