Marquise|Natural|GIA

0.50ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 7541322496

Certificate GIA 7541322496

Diamond specifications and retailer prices

From $790 USD
SGD 1,067 SGD
As of October 29, 2026
Save $1,114 USD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,522 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct 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 7541322496. Listed at 21 retailers as of October 29, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 7541322496
Dimensions8.15 × 4.36 × 2.47 mm
L/W Ratio1.87
Girdle conditionFaceted
Top View
8.15 mm4.36 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541322496
Side View
Table 64.0%CrownGirdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.6%

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: $1,219 USD|Low: $790 USD|High: $1,916 USD|Avg: $1,280 USD|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$790 USD
Retailer 8$937 USD
Retailer 5$1,090 USD
Retailer 1$1,219 USD
Retailer 3$1,341 USD
Retailer 7$1,352 USD
Retailer 4$1,592 USD
Retailer 2$1,904 USD

44 data points across 8 retailers

21 retailers$790 USD to $1,904 USD

A
Cheapest Retailer
-
$790 USD
SGD 1,067 SGD
B+
Retailer 2
-
$920 USD
View
B+
Retailer 3
-
$926 USD
View
B+
Retailer 4
-
$933 USD
A$1,435 AUD
View
B+
Retailer 5
-
$937 USD
View
B+
Retailer 6
-
$937 USD
View
B+
Retailer 7
-
$947 USD
View
B+
Retailer 8
-
$973 USD
View
B+
Retailer 9
-
$1,081 USD
View
B
Retailer 10
-
$1,090 USD
View
B
Retailer 11
-
$1,140 USD
View
B
Retailer 12
-
$1,140 USD
View
B
Retailer 13
-
$1,164 USD
View
B
Retailer 14
-
$1,180 USD
View
B
Retailer 15
-
$1,219 USD
£960 GBP
View
B
Retailer 16
-
$1,341 USD
€1,277 EUR
View
Retailer 17
-
$1,352 USD
A$2,080 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,592 USD
ZAR 25,725 ZAR
View
B
Retailer 19
-
$1,675 USD
CA$2,327 CAD
View
B
Retailer 20
-
$1,904 USD
£1,499 GBP
View
Most Expensive
NZ Jewellers
9caa55f0-4061-410c-a850-f2a9a125a692 · Oct 30
$2,522 USD
View
Price under review
20 more retailers have this diamond
Prices start from $790 USDSave up to $1,114 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
0.50ct Marquise
$790 USD