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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 $1,637 SGD
As of October 29, 2026
Save $1,306 SGD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,943 SGD at Helzberg Diamonds · As of October 28, 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 28, 2026, with prices from $1,637 to $2,943, a $1,306 spread on the same certified stone. Helzberg Diamonds lists it at $2,943. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,943 SGD|Low: $1,637 SGD|High: $3,144 SGD|Avg: $2,086 SGD|-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 29, 2026
Retailer 13$1,637 SGD
Retailer 8$1,643 SGD
Retailer 9$1,666 SGD
Retailer 10$1,679 SGD
Retailer 6$1,687 SGD
Retailer 11$1,734 SGD
Retailer 4$1,787 SGD
Retailer 2$1,837 SGD
Retailer 14$2,002 SGD
Retailer 3$2,290 SGD
Retailer 7$2,363 SGD
Retailer 12$2,504 SGD
Retailer 5$2,679 SGD
Helzberg Diamonds$2,943 SGD

24 data points across 14 retailers

14 retailers$1,637 SGD to $2,943 SGD

A
Cheapest Retailer
-
$1,637 SGD
A
Retailer 2
-
$1,643 SGD
$1,282 USD
View
A
Retailer 3
-
$1,666 SGD
$1,300 USD
View
A
Retailer 4
-
$1,679 SGD
$1,310 USD
View
A
Retailer 5
-
$1,687 SGD
$1,316 USD
View
A
Retailer 6
-
$1,734 SGD
$1,353 USD
View
A
Retailer 7
-
$1,787 SGD
View
A
Retailer 8
-
$1,837 SGD
£1,128 GBP
View
A
Retailer 9
-
$2,002 SGD
$1,562 USD
View
A
Retailer 10
-
$2,290 SGD
$1,787 USD
View
A
Retailer 11
-
$2,363 SGD
€1,756 EUR
View
A
Retailer 12
-
$2,504 SGD
$1,954 USD
View
B+
Retailer 13
-
$2,679 SGD
$2,091 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMNIJJJPI · Oct 28
$2,943 SGD
$2,296 USD
View
13 more retailers have this diamond
Prices start from $1,637 SGDSave up to $1,306 SGD

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
$1,637 SGD