Marquise|Natural|IGI

3.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • IGI 819642265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642265

Diamond specifications and retailer prices

From $31,569 USD
£24,858 GBP
As of November 1, 2026
Save $7,787 USD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $39,356 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819642265. Listed at 7 retailers as of October 27, 2026, with prices from $31,569 to $39,356, a $7,787 spread on the same certified stone. Wholesale Diamonds Direct lists it at $39,356. 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

3.00
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819642265
Dimensions13.91 × 7.54 × 4.82 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
13.91 mm7.54 mm3.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642265
Side View
Table 58.0%Crown 38.5°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
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: $31,569 USD|Low: $31,560 USD|High: $42,151 USD|Avg: $36,037 USD|-13.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 1, 2026
Retailer 4$31,560 USD
Retailer 1$31,569 USD
Retailer 3$33,165 USD
Retailer 5$37,901 USD
Retailer 2$38,831 USD
Wholesale Diamonds Direct$39,356 USD

18 data points across 6 retailers

7 retailers$31,569 USD to $39,356 USD

Retailer 1
-
$31,560 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$31,569 USD
£24,858 GBP
View
A
Retailer 3
-
$33,165 USD
View
A
Retailer 4
-
$33,329 USD
SGD 45,039 SGD
View
A
Retailer 5
-
$37,901 USD
View
Retailer 6
-
$38,831 USD
€36,982 EUR
View
Price last confirmed 9 days ago
Most Expensive
B+
Wholesale Diamonds Direct
586833384 · Oct 27
$39,356 USD
View
6 more retailers have this diamond
Prices start from $31,569 USDSave up to $7,787 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
3.00ct Marquise
$31,569 USD