CaratHunter
Plans
Marquise|Natural|GIA

0.30ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6555941173

Certificate GIA 6555941173

Diamond specifications and retailer prices

From $450 NZD
₹24,113 INR
As of November 2, 2026
Save $952 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,402 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555941173. Listed at 16 retailers as of November 2, 2026, with prices from $450 to $1,402, a $952 spread on the same certified stone. MOH London lists it at $1,402. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555941173
Dimensions6.49 × 3.51 × 2.27 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.49 mm3.51 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555941173
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 64.9%

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: $1,402 NZD|Low: $449 NZD|High: $2,326 NZD|Avg: $771 NZD|-0.5%
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 3, 2026
Retailer 11$450 NZD
Retailer 6$531 NZD
Retailer 8$533 NZD
Retailer 5$546 NZD
Retailer 16$560 NZD
Retailer 12$608 NZD
Retailer 4$654 NZD
Retailer 10$677 NZD
Retailer 2$785 NZD
Retailer 13$818 NZD
Retailer 7$828 NZD
Retailer 3$832 NZD
Retailer 14$941 NZD
Retailer 15$1,125 NZD
MOH London$1,402 NZD
Retailer 9$2,326 NZD

32 data points across 16 retailers

16 retailers$450 NZD to $1,402 NZD

A
Cheapest Retailer
-
$450 NZD
₹24,113 INR
A
Retailer 2
-
$531 NZD
$299 USD
View
A
Retailer 3
-
$533 NZD
$300 USD
View
A
Retailer 4
-
$546 NZD
HK$2,400 HKD
View
A
Retailer 5
-
$560 NZD
$315 USD
View
Final sale: no returns
B+
Retailer 6
-
$608 NZD
$342 USD
View
B+
Retailer 7
-
$654 NZD
$368 USD
View
B+
Retailer 8
-
$677 NZD
$381 USD
View
B
Retailer 9
-
$785 NZD
£348 GBP
View
B+
Retailer 10
-
$818 NZD
$460 USD
View
B
Retailer 11
-
$828 NZD
$466 USD
View
B+
Retailer 12
-
$832 NZD
£369 GBP
View
B
Retailer 13
-
$941 NZD
ZAR 8,555 ZAR
View
B
Retailer 14
-
$1,125 NZD
€603 EUR
View
Most Expensive
B
MOH London
022BE1E7C · Nov 2
$1,402 NZD
£621 GBP
View
14 more retailers have this diamond
Prices start from $450 NZDSave up to $952 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
$450 NZD