Marquise|Natural|GIA

0.77ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2567233392

Certificate GIA 2567233392

Diamond specifications and retailer prices

From $1,277 USD
SGD 1,726 SGD
As of October 29, 2026
Save $1,019 USD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,296 USD 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 $1,277 to $2,296, a $1,019 spread on the same certified stone. Helzberg Diamonds lists it at $2,296. 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
Color
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: $2,296 USD|Low: $1,277 USD|High: $2,453 USD|Avg: $1,627 USD|-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$1,277 USD
Retailer 8$1,282 USD
Retailer 9$1,300 USD
Retailer 10$1,310 USD
Retailer 6$1,316 USD
Retailer 11$1,353 USD
Retailer 4$1,394 USD
Retailer 2$1,433 USD
Retailer 14$1,562 USD
Retailer 3$1,787 USD
Retailer 7$1,844 USD
Retailer 12$1,954 USD
Retailer 5$2,091 USD
Helzberg Diamonds$2,296 USD

24 data points across 14 retailers

14 retailers$1,277 USD to $2,296 USD

A
Cheapest Retailer
-
$1,277 USD
SGD 1,726 SGD
A
Retailer 2
-
$1,282 USD
View
A
Retailer 3
-
$1,300 USD
View
A
Retailer 4
-
$1,310 USD
View
A
Retailer 5
-
$1,316 USD
View
A
Retailer 6
-
$1,353 USD
View
A
Retailer 7
-
$1,394 USD
SGD 1,884 SGD
View
A
Retailer 8
-
$1,433 USD
£1,128 GBP
View
A
Retailer 9
-
$1,562 USD
View
A
Retailer 10
-
$1,787 USD
View
A
Retailer 11
-
$1,844 USD
€1,756 EUR
View
A
Retailer 12
-
$1,954 USD
View
B+
Retailer 13
-
$2,091 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMNIJJJPI · Oct 28
$2,296 USD
View
13 more retailers have this diamond
Prices start from $1,277 USDSave up to $1,019 USD

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
$1,277 USD