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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 $347 NZD
₹18,607 INR
As of November 2, 2026
Save $754 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,101 NZD 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 $347 to $1,101, a $754 spread on the same certified stone. MOH London lists it at $1,101. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,101 NZD|Low: $347 NZD|High: $2,243 NZD|Avg: $711 NZD|-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$347 NZD
Retailer 7$441 NZD
Retailer 16$478 NZD
Retailer 6$482 NZD
Retailer 8$498 NZD
Retailer 15$514 NZD
Retailer 5$521 NZD
Retailer 4$533 NZD
Retailer 9$604 NZD
Retailer 14$643 NZD
Retailer 12$654 NZD
Retailer 3$711 NZD
Retailer 10$764 NZD
Retailer 11$832 NZD
MOH London$1,101 NZD
Retailer 13$2,163 NZD

27 data points across 16 retailers

17 retailers$347 NZD to $1,101 NZD

A
Cheapest Retailer
-
$347 NZD
₹18,607 INR
A
Retailer 2
-
$432 NZD
HK$1,900 HKD
View
B+
Retailer 3
-
$441 NZD
$248 USD
View
Final sale: no returns
A
Retailer 4
-
$478 NZD
$269 USD
View
A
Retailer 5
-
$482 NZD
$271 USD
View
A
Retailer 6
-
$498 NZD
$280 USD
View
A
Retailer 7
-
$514 NZD
$289 USD
View
A
Retailer 8
-
$521 NZD
SGD 396 SGD
View
A
Retailer 9
-
$533 NZD
$300 USD
View
B+
Retailer 10
-
$604 NZD
£268 GBP
View
B+
Retailer 11
-
$643 NZD
$362 USD
View
B+
Retailer 12
-
$654 NZD
£290 GBP
View
B
Retailer 13
-
$711 NZD
$400 USD
View
B
Retailer 14
-
$764 NZD
$430 USD
View
B
Retailer 15
-
$832 NZD
€446 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 2
$1,101 NZD
£488 GBP
View
15 more retailers have this diamond
Prices start from $347 NZDSave up to $754 NZD

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
$347 NZD