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Round|Natural|GIA

0.75ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6243082520

Certificate GIA 6243082520

Diamond specifications and retailer prices

From £617 GBP
HK$6,400 HKD
As of October 27, 2026
Save £969 GBP (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,172 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243082520. Listed at 18 retailers as of October 26, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.75
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243082520
Dimensions5.82 × 5.81 × 3.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.82 mm5.81 mm0.75 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6243082520
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°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: Oct 27
Current: £2,172 GBP|Low: £617 GBP|High: £2,222 GBP|Avg: £1,061 GBP|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 17£617 GBP
Retailer 9£722 GBP
Retailer 11£794 GBP
Retailer 6£798 GBP
Retailer 5£828 GBP
Retailer 12£830 GBP
Retailer 8£835 GBP
Retailer 10£844 GBP
Retailer 3£866 GBP
Retailer 13£952 GBP
Retailer 16£981 GBP
Retailer 2£1,096 GBP
Retailer 7£1,211 GBP
Retailer 14£1,274 GBP
Retailer 15£1,288 GBP
Retailer 4£1,586 GBP
NZ Jewellers£2,172 GBP

19 data points across 17 retailers

18 retailers£617 GBP to £1,586 GBP

A
Cheapest Retailer
-
£617 GBP
HK$6,400 HKD
A
Retailer 2
-
£722 GBP
$960 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£794 GBP
€1,004 EUR
View
A
Retailer 4
-
£798 GBP
$1,060 USD
View
Final sale: no returns
A
Retailer 5
-
£816 GBP
$1,084 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£828 GBP
$1,100 USD
View
A
Retailer 7
-
£830 GBP
$1,103 USD
View
A
Retailer 8
-
£835 GBP
$1,110 USD
View
A
Retailer 9
-
£844 GBP
View
A
Retailer 10
-
£866 GBP
SGD 1,555 SGD
View
A
Retailer 11
-
£952 GBP
$1,265 USD
View
A
Retailer 12
-
£981 GBP
$1,303 USD
View
A
Retailer 13
-
£1,096 GBP
View
A
Retailer 14
-
£1,211 GBP
€1,532 EUR
View
A
Retailer 15
-
£1,274 GBP
$1,693 USD
View
A
Retailer 16
-
£1,288 GBP
ZAR 27,649 ZAR
View
B+
Retailer 17
-
£1,586 GBP
View
Most Expensive
B
NZ Jewellers
cd4ccc0d-2895-45d0-a8f0-dfd270c5384e · Oct 20
£2,172 GBP
$2,886 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from £617 GBPSave up to £969 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
0.75ct Round
£617 GBP