Marquise|Natural|GIA

0.50ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 2547783199

Certificate GIA 2547783199

Diamond specifications and retailer prices

From $721 USD
As of October 31, 2026
Save $980 USD (58%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,701 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2547783199. Listed at 26 retailers as of October 31, 2026, with prices from $721 to $1,701, a $980 spread on the same certified stone. MOH London lists it at $1,701. 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

0.50
Carat
G
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547783199
Dimensions8.01 × 4.09 × 2.54 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.01 mm4.09 mm0.50 ctG / SI1
OriginNatural
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547783199
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.1%

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: $1,701 USD|Low: $721 USD|High: $1,721 USD|Avg: $1,201 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$721 USD
Retailer 9$873 USD
Retailer 6$1,005 USD
Retailer 3$1,086 USD
Retailer 2$1,140 USD
Retailer 4$1,307 USD
Retailer 8$1,396 USD
Retailer 5$1,433 USD
MOH London$1,701 USD

37 data points across 9 retailers

26 retailers$721 USD to $1,701 USD

B+
Cheapest Retailer
-
$721 USD
Final sale: no returns
B+
Retailer 2
-
$776 USD
View
B
Retailer 3
-
$841 USD
View
B
Retailer 4
-
$841 USD
View
B
Retailer 5
-
$843 USD
View
B
Retailer 6
-
$850 USD
View
B
Retailer 7
-
$852 USD
View
B
Retailer 8
-
$873 USD
View
B
Retailer 9
-
$944 USD
View
B
Retailer 10
-
$951 USD
View
B
Retailer 11
-
$958 USD
View
B
Retailer 12
-
$970 USD
View
B
Retailer 13
-
$1,005 USD
View
B
Retailer 14
-
$1,030 USD
View
B
Retailer 15
-
$1,030 USD
View
B
Retailer 16
-
$1,041 USD
View
B
Retailer 17
-
$1,070 USD
View
B
Retailer 18
-
$1,086 USD
£855 GBP
View
B
Retailer 19
-
$1,140 USD
£897 GBP
View
B
Retailer 20
-
$1,307 USD
€1,245 EUR
View
C
Retailer 21
-
$1,309 USD
View
Retailer 22
-
$1,396 USD
A$2,148 AUD
View
Price last confirmed 29 days ago
C
Retailer 23
-
$1,433 USD
ZAR 23,151 ZAR
View
C
Retailer 24
-
$1,500 USD
CA$2,083 CAD
View
Most Expensive
C
MOH London
295C8DD4D · Nov 2
$1,701 USD
£1,339 GBP
View
24 more retailers have this diamond
Prices start from $721 USDSave up to $980 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.

B+
0.50ct Marquise
$721 USD