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Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6561736537

Certificate GIA 6561736537

Diamond specifications and retailer prices

From HK$9,292 HKD
$1,184 USD
As of October 31, 2026
Save HK$7,366 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,657 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561736537. Listed at 12 retailers as of October 31, 2026, with prices from HK$9,292 to HK$16,657, a HK$7,366 spread on the same certified stone. Helzberg Diamonds lists it at HK$16,657. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.61°
Pavilion angle40.24°
OriginNatural
Grading LabGIA
CertificateGIA 6561736537
Dimensions8.72 × 4.60 × 2.95 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.72 mm4.60 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561736537
Side View
Table 58.0%Crown 39.61°Girdle: STK-VTKPavilion 40.24°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$16,657 HKD|Low: HK$9,292 HKD|High: HK$16,657 HKD|Avg: HK$11,522 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7HK$9,292 HKD
Retailer 12HK$9,447 HKD
Retailer 11HK$9,494 HKD
Retailer 9HK$9,988 HKD
Retailer 4HK$10,114 HKD
Retailer 5HK$10,473 HKD
Retailer 8HK$11,377 HKD
Retailer 6HK$11,651 HKD
Retailer 3HK$13,220 HKD
Retailer 2HK$13,396 HKD
Retailer 10HK$14,162 HKD
Helzberg DiamondsHK$16,657 HKD

5 data points across 12 retailers

12 retailersHK$9,292 HKD to HK$16,657 HKD

B+
Cheapest Retailer
-
HK$9,292 HKD
$1,184 USD
B
Retailer 2
-
HK$9,447 HKD
$1,204 USD
View
B
Retailer 3
-
HK$9,494 HKD
$1,210 USD
View
B+
Retailer 4
-
HK$9,988 HKD
$1,273 USD
View
B+
Retailer 5
-
HK$10,114 HKD
SGD 1,742 SGD
View
B+
Retailer 6
-
HK$10,473 HKD
£1,051 GBP
View
B
Retailer 7
-
HK$11,377 HKD
$1,450 USD
View
B
Retailer 8
-
HK$11,651 HKD
$1,485 USD
View
B
Retailer 9
-
HK$13,220 HKD
$1,685 USD
View
B
Retailer 10
-
HK$13,396 HKD
€1,626 EUR
View
B
Retailer 11
-
HK$14,162 HKD
$1,805 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNJMLJN · Nov 1
HK$16,657 HKD
$2,123 USD
View
11 more retailers have this diamond
Prices start from HK$9,292 HKDSave up to HK$7,366 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.

B+
0.71ct Marquise
HK$9,292 HKD