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0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6511557506

Certificate GIA 6511557506

Diamond specifications and retailer prices

From HK$7,944 HKD
₹96,435 INR
As of October 29, 2026
Save HK$18,309 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$26,253 HKD at Diamond Quarter · As of October 26, 2026
View at Diamond Quarter

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511557506. Listed at 18 retailers as of October 26, 2026, with prices from HK$7,944 to HK$26,253, a HK$18,309 spread on the same certified stone. Diamond Quarter lists it at HK$26,253. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511557506
Dimensions5.84 × 5.80 × 3.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.84 mm5.80 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511557506
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 29
Current: HK$12,044 HKD|Low: HK$7,578 HKD|High: HK$19,707 HKD|Avg: HK$12,280 HKD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3HK$7,944 HKD
Retailer 8HK$9,806 HKD
Retailer 10HK$9,846 HKD
Retailer 6HK$9,885 HKD
Retailer 2HK$10,771 HKD
Retailer 1HK$12,044 HKD
Retailer 4HK$13,781 HKD
Retailer 9HK$13,874 HKD
Retailer 5HK$15,840 HKD
Retailer 7HK$19,578 HKD

39 data points across 10 retailers

18 retailersHK$7,944 HKD to HK$26,253 HKD

A
Cheapest Retailer
-
HK$7,944 HKD
₹96,435 INR
A
Retailer 2
-
HK$9,806 HKD
$1,250 USD
View
Final sale: no returns
A
Retailer 3
-
HK$9,846 HKD
$1,255 USD
View
A
Retailer 4
-
HK$9,885 HKD
$1,260 USD
View
A
Retailer 5
-
HK$10,630 HKD
$1,355 USD
View
A
Retailer 6
-
HK$10,630 HKD
$1,355 USD
View
A
Retailer 7
-
HK$10,771 HKD
$1,373 USD
View
A
Retailer 8
-
HK$11,124 HKD
$1,418 USD
View
A
Retailer 9
-
HK$11,493 HKD
$1,465 USD
View
A
Retailer 10
-
HK$12,044 HKD
£1,209 GBP
View
A
Retailer 11
-
HK$12,270 HKD
$1,564 USD
View
B+
Retailer 12
-
HK$13,278 HKD
$1,692 USD
View
B+
Retailer 13
-
HK$13,781 HKD
€1,673 EUR
View
B+
Retailer 14
-
HK$13,874 HKD
A$2,721 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
HK$15,840 HKD
ZAR 32,618 ZAR
View
B+
Retailer 16
-
HK$19,578 HKD
£1,965 GBP
View
B
Retailer 17
-
HK$25,936 HKD
$3,306 USD
View
Most Expensive
B
Diamond Quarter
0.75SI1D65064FBDN · Oct 26
HK$26,253 HKD
£2,635 GBP
View
17 more retailers have this diamond
Prices start from HK$7,944 HKDSave up to HK$18,309 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$7,944 HKD