Marquise|Natural|GIA

0.59ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 1565656276

Certificate GIA 1565656276

Diamond specifications and retailer prices

From $662 USD
SGD 894 SGD
As of October 29, 2026
Save $527 USD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,189 USD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1565656276. Listed at 9 retailers as of October 29, 2026, with prices from $662 to $1,189, a $527 spread on the same certified stone. Frank Darling lists it at $1,189. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.59
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.91°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565656276
Dimensions8.15 × 4.35 × 2.83 mm
L/W Ratio1.87
Culet sizeNone
Top View
8.15 mm4.35 mm0.59 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565656276
Side View
Table 61.0%Crown 37.91°Girdle: STK-VTKPavilion 41.4°Culet: NoneDepth 65.0%

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: $1,189 USD|Low: $708 USD|High: $1,189 USD|Avg: $947 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 3$708 USD
Retailer 7$771 USD
Retailer 4$775 USD
Retailer 6$788 USD
Retailer 2$1,037 USD
Retailer 5$1,080 USD
Retailer 8$1,159 USD
Frank Darling$1,189 USD

7 data points across 8 retailers

9 retailers$662 USD to $1,189 USD

A
Cheapest Retailer
-
$662 USD
SGD 894 SGD
A
Retailer 2
-
$708 USD
View
A
Retailer 3
-
$771 USD
SGD 1,042 SGD
View
A
Retailer 4
-
$775 USD
View
A
Retailer 5
-
$788 USD
View
B+
Retailer 6
-
$1,037 USD
€988 EUR
View
B+
Retailer 7
-
$1,080 USD
View
B
Retailer 8
-
$1,159 USD
View
Most Expensive
B
Frank Darling
2706841HK · Oct 30
$1,189 USD
View
8 more retailers have this diamond
Prices start from $662 USDSave up to $527 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
0.59ct Marquise
$662 USD