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Marquise|Natural|GIA

0.77ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2567233392

Certificate GIA 2567233392

Diamond specifications and retailer prices

From HK$10,021 HKD
SGD 1,726 SGD
As of October 29, 2026
Save HK$7,993 HKD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,014 HKD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 0.77ct natural marquise diamond

This 0.77ct natural marquise sits in the just-under-one-carat band, graded E 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 2567233392. Listed at 14 retailers as of October 29, 2026, with prices from HK$10,021 to HK$18,014, a HK$7,993 spread on the same certified stone. Helzberg Diamonds lists it at HK$18,014. 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

0.77
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.07°
Pavilion angle40.55°
OriginNatural
Grading LabGIA
CertificateGIA 2567233392
Dimensions9.33 × 4.68 × 2.97 mm
L/W Ratio1.99
Culet sizeNone
Top View
9.33 mm4.68 mm0.77 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567233392
Side View
Table 59.0%Crown 39.07°Girdle: MED-VTKPavilion 40.55°Culet: NoneDepth 63.5%

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$18,014 HKD|Low: HK$10,021 HKD|High: HK$19,246 HKD|Avg: HK$12,780 HKD|-6.4%
Helzberg Diamonds
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
October 30, 2026
Retailer 13HK$10,021 HKD
Retailer 8HK$10,056 HKD
Retailer 9HK$10,199 HKD
Retailer 10HK$10,278 HKD
Retailer 6HK$10,325 HKD
Retailer 11HK$10,615 HKD
Retailer 4HK$10,938 HKD
Retailer 2HK$11,244 HKD
Retailer 14HK$12,255 HKD
Retailer 3HK$14,017 HKD
Retailer 7HK$14,466 HKD
Retailer 12HK$15,330 HKD
Retailer 5HK$16,402 HKD
Helzberg DiamondsHK$18,014 HKD

24 data points across 14 retailers

14 retailersHK$10,021 HKD to HK$18,014 HKD

A
Cheapest Retailer
-
HK$10,021 HKD
SGD 1,726 SGD
A
Retailer 2
-
HK$10,056 HKD
$1,282 USD
View
A
Retailer 3
-
HK$10,199 HKD
$1,300 USD
View
A
Retailer 4
-
HK$10,278 HKD
$1,310 USD
View
A
Retailer 5
-
HK$10,325 HKD
$1,316 USD
View
A
Retailer 6
-
HK$10,615 HKD
$1,353 USD
View
A
Retailer 7
-
HK$10,938 HKD
SGD 1,884 SGD
View
A
Retailer 8
-
HK$11,244 HKD
£1,128 GBP
View
A
Retailer 9
-
HK$12,255 HKD
$1,562 USD
View
A
Retailer 10
-
HK$14,017 HKD
$1,787 USD
View
A
Retailer 11
-
HK$14,466 HKD
€1,756 EUR
View
A
Retailer 12
-
HK$15,330 HKD
$1,954 USD
View
B+
Retailer 13
-
HK$16,402 HKD
$2,091 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMNIJJJPI · Oct 30
HK$18,014 HKD
$2,296 USD
View
13 more retailers have this diamond
Prices start from HK$10,021 HKDSave up to HK$7,993 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
0.77ct Marquise
HK$10,021 HKD