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Heart|Natural|GIA

3.00ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 7421308029

Certificate GIA 7421308029

Diamond specifications and retailer prices

From $18,581 USD
As of November 4, 2026
Save $9,661 USD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $28,242 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7421308029. Listed at 9 retailers as of November 4, 2026, with prices from $18,581 to $28,242, a $9,661 spread on the same certified stone. MOH London lists it at $28,242. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7421308029
Dimensions9.20 × 9.54 × 5.53 mm
L/W Ratio1.04
Top View
9.20 mm9.54 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7421308029
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 57.9%

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 4
Current: $28,242 USD|Low: $18,581 USD|High: $31,091 USD|Avg: $22,693 USD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$18,581 USD
Retailer 3$18,873 USD
Retailer 8$19,180 USD
Retailer 6$21,015 USD
Retailer 7$21,682 USD
Retailer 2$21,876 USD
Retailer 4$22,516 USD
Retailer 5$25,687 USD
MOH London$28,242 USD

46 data points across 9 retailers

9 retailers$18,581 USD to $28,242 USD

A
Cheapest Retailer
-
$18,581 USD
A
Retailer 2
-
$18,873 USD
View
A
Retailer 3
-
$19,180 USD
View
Final sale: no returns
B+
Retailer 4
-
$21,015 USD
View
B+
Retailer 5
-
$21,682 USD
View
B+
Retailer 6
-
$21,876 USD
View
B+
Retailer 7
-
$22,516 USD
View
B+
Retailer 8
-
$25,687 USD
View
Most Expensive
B
MOH London
DC7A3DE77 · Nov 4
$28,242 USD
£22,238 GBP
View
8 more retailers have this diamond
Prices start from $18,581 USDSave up to $9,661 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 Heart
$18,581 USD