Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 2566597439

Certificate GIA 2566597439

Diamond specifications and retailer prices

From $362 CAD
SGD 350 SGD
As of October 27, 2026
Save $310 CAD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $672 CAD at Yorxs · As of October 26, 2026
View at Yorxs

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2566597439. Listed at 10 retailers as of October 26, 2026, with prices from $362 to $672, a $310 spread on the same certified stone. Yorxs lists it at $672. 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

0.30
Carat
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.99°
Pavilion angle38.71°
OriginNatural
Grading LabGIA
CertificateGIA 2566597439
Dimensions6.60 × 3.52 × 2.16 mm
L/W Ratio1.88
Culet sizeNone
Top View
6.60 mm3.52 mm0.30 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566597439
Side View
Table 59.0%Crown 37.99°Girdle: MED-VTKPavilion 38.71°Culet: NoneDepth 61.2%

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 27
Current: $458 CAD|Low: $362 CAD|High: $673 CAD|Avg: $468 CAD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 26, 2026
Retailer 5$362 CAD
Retailer 3$377 CAD
Retailer 1$458 CAD
Retailer 6$460 CAD
Retailer 8$470 CAD
Retailer 4$506 CAD
Retailer 2$525 CAD
Retailer 7$542 CAD
Yorxs$672 CAD

13 data points across 9 retailers

10 retailers$362 CAD to $672 CAD

A
Cheapest Retailer
-
$362 CAD
SGD 350 SGD
Retailer 2
-
$377 CAD
$270 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$441 CAD
SGD 427 SGD
View
B+
Retailer 4
-
$458 CAD
£258 GBP
View
Retailer 5
-
$460 CAD
$329 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$470 CAD
$337 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$506 CAD
$362 USD
View
B
Retailer 8
-
$525 CAD
£296 GBP
View
Retailer 9
-
$542 CAD
$388 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Yorxs
621633219 · Oct 26
$672 CAD
€458 EUR
View
9 more retailers have this diamond
Prices start from $362 CADSave up to $310 CAD

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
0.30ct Marquise
$362 CAD