Marquise|Natural|GIA

0.71ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6551193873

Certificate GIA 6551193873

Diamond specifications and retailer prices

From HK$8,057 HKD
As of November 6, 2026
Save HK$11,889 HKD (60%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$26,631 HKD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551193873. Listed at 27 retailers as of November 4, 2026, with a 148% 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

0.71
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551193873
Dimensions9.05 × 4.72 × 2.85 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
9.05 mm4.72 mm0.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551193873
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$8,057 HKD|Low: HK$8,057 HKD|High: HK$20,244 HKD|Avg: HK$13,577 HKD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$8,057 HKD
Retailer 8HK$10,071 HKD
Retailer 7HK$10,917 HKD
Retailer 6HK$11,521 HKD
Retailer 2HK$11,976 HKD
Retailer 9HK$14,248 HKD
Retailer 5HK$15,158 HKD
Retailer 3HK$16,302 HKD
Retailer 4HK$19,946 HKD

37 data points across 9 retailers

27 retailersHK$8,057 HKD to HK$19,946 HKD

A
Cheapest Retailer
-
HK$8,057 HKD
B+
Retailer 2
-
HK$9,201 HKD
View
B+
Retailer 3
-
HK$9,577 HKD
View
B+
Retailer 4
-
HK$10,071 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$10,118 HKD
View
B+
Retailer 6
-
HK$10,917 HKD
View
Retailer 7
-
HK$10,917 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$10,917 HKD
View
Price last confirmed 47 days ago
Retailer 9
-
HK$10,917 HKD
View
Price last confirmed 36 days ago
Retailer 10
-
HK$10,917 HKD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
HK$11,247 HKD
View
Retailer 12
-
HK$11,427 HKD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
HK$11,521 HKD
View
B+
Retailer 14
-
HK$11,717 HKD
View
B+
Retailer 15
-
HK$11,976 HKD
View
Retailer 16
-
HK$12,603 HKD
View
Price last confirmed 48 days ago
Retailer 17
-
HK$12,603 HKD
View
Price last confirmed 14 days ago
Retailer 18
-
HK$12,603 HKD
View
Price last confirmed 38 days ago
B
Retailer 19
-
HK$13,590 HKD
View
Retailer 20
-
HK$13,606 HKD
View
Price last confirmed 60 days ago
Retailer 21
-
HK$14,248 HKD
View
Price last confirmed 32 days ago
B
Retailer 22
-
HK$15,158 HKD
View
B
Retailer 23
-
HK$16,302 HKD
View
B
Retailer 24
-
HK$19,946 HKD
View
Retailer 25
-
HK$26,631 HKD
View
Price last confirmed 38 days ago
Retailer 26
-
HK$26,631 HKD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
78b03dae-ba07-4f76-b4d1-7b80f9723ef3 · Oct 24
HK$26,631 HKD
$3,398 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from HK$8,057 HKDSave up to HK$11,889 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
0.71ct Marquise
HK$8,057 HKD