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Marquise|Natural|GIA

0.77ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2225266601

Certificate GIA 2225266601

Diamond specifications and retailer prices

From HK$16,955 HKD
$2,161 USD
As of October 31, 2026
Save HK$9,143 HKD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$26,098 HKD at 77 Diamonds · As of October 31, 2026
View at 77 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 2225266601. Listed at 5 retailers as of October 31, 2026, with prices from HK$16,955 to HK$26,098, a HK$9,143 spread on the same certified stone. 77 Diamonds lists it at HK$26,098. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225266601
Dimensions8.87 × 5.02 × 3.20 mm
L/W Ratio1.77
Girdle conditionFaceted
Culet sizeNone
Top View
8.87 mm5.02 mm0.77 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2225266601
Side View
Table 56.0%CrownGirdle: XTN-STKPavilionCulet: NoneDepth 63.7%

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$26,098 HKD|Low: HK$16,743 HKD|High: HK$26,129 HKD|Avg: HK$21,406 HKD|+2.4%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2HK$16,955 HKD
77 DiamondsHK$26,098 HKD

31 data points across 2 retailers

5 retailersHK$16,955 HKD to HK$26,098 HKD

B+
Cheapest Retailer
-
HK$16,955 HKD
$2,161 USD
B+
Retailer 2
-
HK$17,582 HKD
$2,241 USD
View
B+
Retailer 3
-
HK$18,195 HKD
A$3,568 AUD
View
B+
Retailer 4
-
HK$18,448 HKD
$2,351 USD
View
Most Expensive
B
77 Diamonds
MQZBCEQPUKU · Oct 31
HK$26,098 HKD
£2,619 GBP
View
4 more retailers have this diamond
Prices start from HK$16,955 HKDSave up to HK$9,143 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+
0.77ct Marquise
HK$16,955 HKD