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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 €1,143 EUR
SGD 1,726 SGD
As of October 29, 2026
Save €912 EUR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,055 EUR 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 €1,143 to €2,055, a €912 spread on the same certified stone. Helzberg Diamonds lists it at €2,055. 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: €2,055 EUR|Low: €1,143 EUR|High: €2,196 EUR|Avg: €1,458 EUR|-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 13€1,143 EUR
Retailer 8€1,147 EUR
Retailer 9€1,164 EUR
Retailer 10€1,173 EUR
Retailer 6€1,178 EUR
Retailer 11€1,211 EUR
Retailer 4€1,248 EUR
Retailer 2€1,283 EUR
Retailer 14€1,398 EUR
Retailer 3€1,599 EUR
Retailer 7€1,650 EUR
Retailer 12€1,749 EUR
Retailer 5€1,871 EUR
Helzberg Diamonds€2,055 EUR

24 data points across 14 retailers

14 retailers€1,143 EUR to €2,055 EUR

A
Cheapest Retailer
-
€1,143 EUR
SGD 1,726 SGD
A
Retailer 2
-
€1,147 EUR
$1,282 USD
View
A
Retailer 3
-
€1,164 EUR
$1,300 USD
View
A
Retailer 4
-
€1,173 EUR
$1,310 USD
View
A
Retailer 5
-
€1,178 EUR
$1,316 USD
View
A
Retailer 6
-
€1,211 EUR
$1,353 USD
View
A
Retailer 7
-
€1,248 EUR
SGD 1,884 SGD
View
A
Retailer 8
-
€1,283 EUR
£1,128 GBP
View
A
Retailer 9
-
€1,398 EUR
$1,562 USD
View
A
Retailer 10
-
€1,599 EUR
$1,787 USD
View
A
Retailer 11
-
€1,650 EUR
View
A
Retailer 12
-
€1,749 EUR
$1,954 USD
View
B+
Retailer 13
-
€1,871 EUR
$2,091 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMNIJJJPI · Oct 30
€2,055 EUR
$2,296 USD
View
13 more retailers have this diamond
Prices start from €1,143 EURSave up to €912 EUR

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
€1,143 EUR