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Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2566688552

Certificate GIA 2566688552

Diamond specifications and retailer prices

From $569 NZD
$320 USD
As of November 2, 2026
Save $506 NZD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,075 NZD at Yorxs · As of November 2, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566688552. Listed at 11 retailers as of November 2, 2026, with prices from $569 to $1,075, a $506 spread on the same certified stone. Yorxs lists it at $1,075. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.11°
Pavilion angle40.41°
OriginNatural
Grading LabGIA
CertificateGIA 2566688552
Dimensions7.05 × 3.37 × 2.17 mm
L/W Ratio2.09
Culet sizeNone
Top View
7.05 mm3.37 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566688552
Side View
Table 58.0%Crown 40.11°Girdle: MED-VTKPavilion 40.41°Culet: NoneDepth 64.6%

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: $812 NZD|Low: $569 NZD|High: $1,075 NZD|Avg: $776 NZD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 8$569 NZD
Retailer 9$606 NZD
Retailer 2$631 NZD
Retailer 5$709 NZD
Retailer 3$780 NZD
Retailer 6$789 NZD
Retailer 1$812 NZD
Retailer 4$850 NZD
Retailer 7$901 NZD
Yorxs$1,075 NZD

11 data points across 10 retailers

11 retailers$569 NZD to $1,075 NZD

A
Cheapest Retailer
-
$569 NZD
$320 USD
B+
Retailer 2
-
$606 NZD
SGD 461 SGD
View
B+
Retailer 3
-
$631 NZD
$355 USD
View
B+
Retailer 4
-
$687 NZD
SGD 522 SGD
View
B+
Retailer 5
-
$709 NZD
$399 USD
View
B
Retailer 6
-
$780 NZD
£345 GBP
View
B
Retailer 7
-
$789 NZD
$444 USD
View
B
Retailer 8
-
$812 NZD
£360 GBP
View
B
Retailer 9
-
$850 NZD
$478 USD
View
B
Retailer 10
-
$901 NZD
$507 USD
View
Most Expensive
B
Yorxs
622050056 · Nov 2
$1,075 NZD
€576 EUR
View
10 more retailers have this diamond
Prices start from $569 NZDSave up to $506 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
$569 NZD