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Marquise|Natural|GIA

0.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 5566198069

Certificate GIA 5566198069

Diamond specifications and retailer prices

From $273 CAD
₹18,613 INR
As of November 1, 2026
Save $593 CAD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $866 CAD at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566198069. Listed at 17 retailers as of November 1, 2026, with prices from $273 to $866, a $593 spread on the same certified stone. MOH London lists it at $866. 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

0.30
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle34.7°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 5566198069
Dimensions6.87 × 3.53 × 2.09 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
6.87 mm3.53 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5566198069
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.4%

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: Nov 1
Current: $866 CAD|Low: $272 CAD|High: $1,763 CAD|Avg: $558 CAD|-4.9%
MOH London
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 9$273 CAD
Retailer 7$346 CAD
Retailer 16$376 CAD
Retailer 6$379 CAD
Retailer 8$391 CAD
Retailer 15$404 CAD
Retailer 5$409 CAD
Retailer 4$419 CAD
Retailer 2$475 CAD
Retailer 14$506 CAD
Retailer 12$514 CAD
Retailer 3$559 CAD
Retailer 10$601 CAD
Retailer 11$654 CAD
MOH London$866 CAD
Retailer 13$1,700 CAD

28 data points across 16 retailers

17 retailers$273 CAD to $866 CAD

A
Cheapest Retailer
-
$273 CAD
₹18,613 INR
A
Retailer 2
-
$340 CAD
HK$1,900 HKD
View
B+
Retailer 3
-
$346 CAD
$248 USD
View
Final sale: no returns
A
Retailer 4
-
$376 CAD
$269 USD
View
A
Retailer 5
-
$379 CAD
$271 USD
View
A
Retailer 6
-
$391 CAD
$280 USD
View
A
Retailer 7
-
$404 CAD
$289 USD
View
A
Retailer 8
-
$409 CAD
SGD 396 SGD
View
A
Retailer 9
-
$419 CAD
$300 USD
View
B+
Retailer 10
-
$475 CAD
£268 GBP
View
B+
Retailer 11
-
$506 CAD
$362 USD
View
B+
Retailer 12
-
$514 CAD
£290 GBP
View
B
Retailer 13
-
$559 CAD
$400 USD
View
B
Retailer 14
-
$601 CAD
$430 USD
View
B
Retailer 15
-
$654 CAD
€446 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 1
$866 CAD
£488 GBP
View
15 more retailers have this diamond
Prices start from $273 CADSave up to $593 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
$273 CAD