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 $199 USD
₹18,993 INR
As of November 1, 2026
Save $444 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $644 USD 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 $199 to $644, a $444 spread on the same certified stone. MOH London lists it at $644. 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
Color
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

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 1
Current: $644 USD|Low: $199 USD|High: $1,262 USD|Avg: $454 USD|-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$199 USD
Retailer 14$279 USD
Retailer 4$290 USD
Retailer 12$300 USD
Retailer 13$311 USD
Retailer 8$367 USD
Retailer 15$375 USD
Retailer 11$382 USD
Retailer 6$409 USD
Retailer 10$432 USD
Retailer 5$450 USD
Retailer 2$478 USD
Retailer 7$571 USD
MOH London$644 USD
Retailer 3$1,262 USD

35 data points across 15 retailers

15 retailers$199 USD to $644 USD

A
Cheapest Retailer
-
$199 USD
₹18,993 INR
B+
Retailer 2
-
$279 USD
View
B+
Retailer 3
-
$290 USD
View
B+
Retailer 4
-
$300 USD
View
B+
Retailer 5
-
$311 USD
View
B
Retailer 6
-
$367 USD
£289 GBP
View
B
Retailer 7
-
$375 USD
View
B
Retailer 8
-
$382 USD
£301 GBP
View
B
Retailer 9
-
$409 USD
View
B
Retailer 10
-
$432 USD
ZAR 6,976 ZAR
View
B
Retailer 11
-
$450 USD
View
B
Retailer 12
-
$478 USD
€455 EUR
View
Retailer 13
-
$571 USD
£449 GBP
View
Price last confirmed 33 days ago
Most Expensive
C
MOH London
4C9C57D0D · Nov 1
$644 USD
£507 GBP
View
13 more retailers have this diamond
Prices start from $199 USDSave up to $444 USD

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
$199 USD