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Marquise|Natural|IGI

0.30ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 815673814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815673814

Diamond specifications and retailer prices

From $255 SGD
₹18,993 INR
As of November 1, 2026
Save $568 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $823 SGD at MOH London · As of November 1, 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 very-good cut grade and certified by IGI 815673814. Listed at 15 retailers as of November 1, 2026, with prices from $255 to $823, a $568 spread on the same certified stone. MOH London lists it at $823. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.3°
Pavilion angle42.1°
OriginNatural
Grading LabIGI
CertificateIGI 815673814
Dimensions6.98 × 3.31 × 2.26 mm
L/W Ratio2.11
Girdle conditionFaceted
Top View
6.98 mm3.31 mm0.30 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 815673814
Side View
Table 58.0%Crown 34.3°Girdle: MED-VTKPavilion 42.1°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $823 SGD|Low: $255 SGD|High: $1,613 SGD|Avg: $581 SGD|-4.5%
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
November 2, 2026
Retailer 9$255 SGD
Retailer 14$357 SGD
Retailer 4$371 SGD
Retailer 12$384 SGD
Retailer 13$398 SGD
Retailer 8$469 SGD
Retailer 15$479 SGD
Retailer 11$488 SGD
Retailer 6$523 SGD
Retailer 10$552 SGD
Retailer 5$575 SGD
Retailer 2$611 SGD
Retailer 7$729 SGD
MOH London$823 SGD
Retailer 3$1,613 SGD

35 data points across 15 retailers

15 retailers$255 SGD to $823 SGD

A
Cheapest Retailer
-
$255 SGD
₹18,993 INR
B+
Retailer 2
-
$357 SGD
$279 USD
View
B+
Retailer 3
-
$371 SGD
$290 USD
View
B+
Retailer 4
-
$384 SGD
$300 USD
View
B+
Retailer 5
-
$398 SGD
$311 USD
View
B
Retailer 6
-
$469 SGD
£289 GBP
View
B
Retailer 7
-
$479 SGD
$375 USD
View
B
Retailer 8
-
$488 SGD
£301 GBP
View
B
Retailer 9
-
$523 SGD
$409 USD
View
B
Retailer 10
-
$552 SGD
ZAR 6,976 ZAR
View
B
Retailer 11
-
$575 SGD
$450 USD
View
B
Retailer 12
-
$611 SGD
€455 EUR
View
Retailer 13
-
$729 SGD
£449 GBP
View
Price last confirmed 33 days ago
Most Expensive
C
MOH London
4C9C57D0D · Nov 1
$823 SGD
£507 GBP
View
13 more retailers have this diamond
Prices start from $255 SGDSave up to $568 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.

A
0.30ct Marquise
$255 SGD