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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 $279 AUD
₹18,607 INR
As of November 2, 2026
Save $606 AUD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $884 AUD at MOH London · As of November 2, 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 2, 2026, with prices from $279 to $884, a $606 spread on the same certified stone. MOH London lists it at $884. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $884 AUD|Low: $278 AUD|High: $1,801 AUD|Avg: $571 AUD|-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 2$279 AUD
Retailer 7$354 AUD
Retailer 16$384 AUD
Retailer 6$387 AUD
Retailer 8$400 AUD
Retailer 15$412 AUD
Retailer 5$418 AUD
Retailer 4$428 AUD
Retailer 9$485 AUD
Retailer 14$517 AUD
Retailer 12$525 AUD
Retailer 3$571 AUD
Retailer 10$614 AUD
Retailer 11$668 AUD
MOH London$884 AUD
Retailer 13$1,737 AUD

27 data points across 16 retailers

17 retailers$279 AUD to $884 AUD

A
Cheapest Retailer
-
$279 AUD
₹18,607 INR
A
Retailer 2
-
$347 AUD
HK$1,900 HKD
View
B+
Retailer 3
-
$354 AUD
$248 USD
View
Final sale: no returns
A
Retailer 4
-
$384 AUD
$269 USD
View
A
Retailer 5
-
$387 AUD
$271 USD
View
A
Retailer 6
-
$400 AUD
$280 USD
View
A
Retailer 7
-
$412 AUD
$289 USD
View
A
Retailer 8
-
$418 AUD
SGD 396 SGD
View
A
Retailer 9
-
$428 AUD
$300 USD
View
B+
Retailer 10
-
$485 AUD
£268 GBP
View
B+
Retailer 11
-
$517 AUD
$362 USD
View
B+
Retailer 12
-
$525 AUD
£290 GBP
View
B
Retailer 13
-
$571 AUD
$400 USD
View
B
Retailer 14
-
$614 AUD
$430 USD
View
B
Retailer 15
-
$668 AUD
€446 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 2
$884 AUD
£488 GBP
View
15 more retailers have this diamond
Prices start from $279 AUDSave up to $606 AUD

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
$279 AUD