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Heart|Natural|IGI

3.00ct H SI1 Heart Natural Diamond

GD • H/SI1 • IGI 791617060

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI 791617060

Diamond specifications and retailer prices

From $13,125 USD
As of November 6, 2026
Save $7,128 USD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,253 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 791617060. Listed at 13 retailers as of November 4, 2026, with prices from $13,125 to $20,253, a $7,128 spread on the same certified stone. MOH London lists it at $20,253. 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

3.00
Carat
H
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle35.1°
Pavilion angle31.6°
OriginNatural
Grading LabIGI
CertificateIGI 791617060
Dimensions7.79 × 9.61 × 5.32 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Top View
7.79 mm9.61 mm3.00 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 791617060
Side View
Table 63.0%Crown 35.1°Girdle: THK-ETKPavilion 31.6°Culet: NoneDepth 55.4%

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: Nov 6
Current: $20,253 USD|Low: $13,125 USD|High: $27,112 USD|Avg: $16,685 USD|-25.3%
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
November 6, 2026
Retailer 13$13,125 USD
Retailer 11$13,194 USD
Retailer 6$13,944 USD
Retailer 8$14,085 USD
Retailer 10$14,352 USD
Retailer 2$14,879 USD
Retailer 12$15,309 USD
Retailer 5$15,548 USD
Retailer 9$15,938 USD
Retailer 3$16,146 USD
Retailer 7$16,738 USD
Retailer 4$18,420 USD
MOH London$20,253 USD

37 data points across 13 retailers

13 retailers$13,125 USD to $20,253 USD

B+
Cheapest Retailer
-
$13,125 USD
B+
Retailer 2
-
$13,194 USD
View
B+
Retailer 3
-
$13,944 USD
View
B+
Retailer 4
-
$14,085 USD
View
Retailer 5
-
$14,352 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$14,879 USD
View
B+
Retailer 7
-
$15,309 USD
View
B+
Retailer 8
-
$15,548 USD
View
B+
Retailer 9
-
$15,938 USD
View
B+
Retailer 10
-
$16,146 USD
View
B+
Retailer 11
-
$16,738 USD
View
B+
Retailer 12
-
$18,420 USD
View
Most Expensive
B+
MOH London
D66BE42F3 · Nov 4
$20,253 USD
£15,947 GBP
View
12 more retailers have this diamond
Prices start from $13,125 USDSave up to $7,128 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.

B+
3.00ct Heart
$13,125 USD