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Marquise|Natural|GIA

0.30ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6542717769

Certificate GIA 6542717769

Diamond specifications and retailer prices

From $433 SGD
$339 USD
As of October 29, 2026
Save $573 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,007 SGD 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 $433 to $1,007, a $573 spread on the same certified stone. MOH London lists it at $1,007. 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: $1,007 SGD|Low: $410 SGD|High: $1,663 SGD|Avg: $715 SGD|+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$410 SGD
Retailer 11$433 SGD
Retailer 10$467 SGD
Retailer 9$485 SGD
Retailer 8$561 SGD
Retailer 3$584 SGD
Retailer 13$595 SGD
Retailer 2$673 SGD
Retailer 6$678 SGD
Retailer 5$695 SGD
Retailer 12$805 SGD
Retailer 7$881 SGD
MOH London$1,007 SGD
Retailer 14$1,663 SGD

31 data points across 14 retailers

15 retailers$433 SGD to $1,007 SGD

Retailer 1
-
$410 SGD
$321 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$433 SGD
$339 USD
View
B
Retailer 3
-
$467 SGD
$365 USD
View
B
Retailer 4
-
$485 SGD
$379 USD
View
B
Retailer 5
-
$561 SGD
£345 GBP
View
B
Retailer 6
-
$584 SGD
$457 USD
View
B
Retailer 7
-
$595 SGD
£366 GBP
View
B
Retailer 8
-
$631 SGD
$493 USD
View
B
Retailer 9
-
$673 SGD
ZAR 8,500 ZAR
View
B
Retailer 10
-
$678 SGD
$530 USD
View
Retailer 11
-
$695 SGD
A$836 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$805 SGD
€600 EUR
View
B
Retailer 13
-
$881 SGD
£542 GBP
View
Most Expensive
B
MOH London
153A562BD · Oct 29
$1,007 SGD
£620 GBP
View
13 more retailers have this diamond
Prices start from $433 SGDSave up to $573 SGD

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
$433 SGD