Marquise|Natural|GIA

0.30ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6542717769

Certificate GIA 6542717769

Diamond specifications and retailer prices

From $603 NZD
$339 USD
As of October 29, 2026
Save $797 NZD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,399 NZD at MOH London · As of October 29, 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 H 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 6542717769. Listed at 15 retailers as of October 29, 2026, with prices from $603 to $1,399, a $797 spread on the same certified stone. MOH London lists it at $1,399. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542717769
Dimensions7.45 × 3.41 × 2.14 mm
L/W Ratio2.18
Top View
7.45 mm3.41 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542717769
Side View
Table 60.0%CrownGirdlePavilionCulet: NDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,399 NZD|Low: $571 NZD|High: $2,312 NZD|Avg: $994 NZD|+0.2%
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
October 30, 2026
Retailer 4$571 NZD
Retailer 11$603 NZD
Retailer 10$649 NZD
Retailer 9$674 NZD
Retailer 8$779 NZD
Retailer 3$812 NZD
Retailer 13$827 NZD
Retailer 2$935 NZD
Retailer 6$942 NZD
Retailer 5$966 NZD
Retailer 12$1,120 NZD
Retailer 7$1,224 NZD
MOH London$1,399 NZD
Retailer 14$2,312 NZD

31 data points across 14 retailers

15 retailers$603 NZD to $1,399 NZD

Retailer 1
-
$571 NZD
$321 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$603 NZD
$339 USD
View
B
Retailer 3
-
$649 NZD
$365 USD
View
B
Retailer 4
-
$674 NZD
$379 USD
View
B
Retailer 5
-
$779 NZD
£345 GBP
View
B
Retailer 6
-
$812 NZD
$457 USD
View
B
Retailer 7
-
$827 NZD
£366 GBP
View
B
Retailer 8
-
$877 NZD
$493 USD
View
B
Retailer 9
-
$935 NZD
ZAR 8,500 ZAR
View
B
Retailer 10
-
$942 NZD
$530 USD
View
Retailer 11
-
$966 NZD
A$836 AUD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,120 NZD
€600 EUR
View
B
Retailer 13
-
$1,224 NZD
£542 GBP
View
Most Expensive
B
MOH London
153A562BD · Oct 29
$1,399 NZD
£620 GBP
View
13 more retailers have this diamond
Prices start from $603 NZDSave up to $797 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.

B+
0.30ct Marquise
$603 NZD