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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 HK$6,428 HKD
As of October 27, 2026
Save HK$10,104 HKD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$22,645 HKD 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: HK$22,645 HKD|Low: HK$6,428 HKD|High: HK$23,170 HKD|Avg: HK$11,060 HKD|-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 17HK$6,428 HKD
Retailer 9HK$7,533 HKD
Retailer 11HK$8,275 HKD
Retailer 6HK$8,317 HKD
Retailer 5HK$8,631 HKD
Retailer 12HK$8,655 HKD
Retailer 8HK$8,710 HKD
Retailer 10HK$8,804 HKD
Retailer 3HK$9,029 HKD
Retailer 13HK$9,926 HKD
Retailer 16HK$10,228 HKD
Retailer 2HK$11,427 HKD
Retailer 7HK$12,622 HKD
Retailer 14HK$13,283 HKD
Retailer 15HK$13,429 HKD
Retailer 4HK$16,532 HKD
NZ JewellersHK$22,645 HKD

19 data points across 17 retailers

18 retailersHK$6,428 HKD to HK$16,532 HKD

A
Cheapest Retailer
-
HK$6,428 HKD
A
Retailer 2
-
HK$7,533 HKD
$960 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$8,275 HKD
€1,004 EUR
View
A
Retailer 4
-
HK$8,317 HKD
$1,060 USD
View
Final sale: no returns
A
Retailer 5
-
HK$8,505 HKD
$1,084 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$8,631 HKD
$1,100 USD
View
A
Retailer 7
-
HK$8,655 HKD
$1,103 USD
View
A
Retailer 8
-
HK$8,710 HKD
$1,110 USD
View
A
Retailer 9
-
HK$8,804 HKD
£884 GBP
View
A
Retailer 10
-
HK$9,029 HKD
SGD 1,555 SGD
View
A
Retailer 11
-
HK$9,926 HKD
$1,265 USD
View
A
Retailer 12
-
HK$10,228 HKD
$1,303 USD
View
A
Retailer 13
-
HK$11,427 HKD
£1,147 GBP
View
A
Retailer 14
-
HK$12,622 HKD
€1,532 EUR
View
A
Retailer 15
-
HK$13,283 HKD
$1,693 USD
View
A
Retailer 16
-
HK$13,429 HKD
ZAR 27,649 ZAR
View
B+
Retailer 17
-
HK$16,532 HKD
£1,659 GBP
View
Most Expensive
B
NZ Jewellers
cd4ccc0d-2895-45d0-a8f0-dfd270c5384e · Oct 20
HK$22,645 HKD
$2,886 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from HK$6,428 HKDSave up to HK$10,104 HKD

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
HK$6,428 HKD