Heart|Natural|GIA

3.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6412374948

Certificate GIA 6412374948

Diamond specifications and retailer prices

From $23,746 USD
As of November 4, 2026
Save $16,876 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $40,622 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 I 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 6412374948. Listed at 14 retailers as of November 4, 2026, with prices from $23,746 to $40,622, a $16,876 spread on the same certified stone. MOH London lists it at $40,622. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6412374948
Dimensions8.00 × 9.63 × 5.82 mm
L/W Ratio1.20
Top View
8.00 mm9.63 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6412374948
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 60.4%

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 4
Current: $40,622 USD|Low: $23,746 USD|High: $42,685 USD|Avg: $31,440 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$23,746 USD
Retailer 10$24,746 USD
Retailer 5$26,258 USD
Retailer 8$26,298 USD
Retailer 4$27,005 USD
Retailer 11$27,640 USD
Retailer 12$27,640 USD
Retailer 7$27,878 USD
Retailer 3$28,560 USD
Retailer 6$30,723 USD
Retailer 2$31,903 USD
MOH London$40,622 USD

45 data points across 12 retailers

14 retailers$23,746 USD to $40,622 USD

B+
Cheapest Retailer
-
$23,746 USD
B+
Retailer 2
-
$24,746 USD
View
B+
Retailer 3
-
$26,258 USD
View
B+
Retailer 4
-
$26,298 USD
View
B
Retailer 5
-
$27,640 USD
View
B
Retailer 6
-
$27,640 USD
View
B
Retailer 7
-
$27,878 USD
View
Retailer 8
-
$28,131 USD
View
Price last confirmed 46 days ago
B
Retailer 9
-
$28,560 USD
View
Retailer 10
-
$29,256 USD
View
Price last confirmed 45 days ago
Retailer 11
-
$30,381 USD
View
Price last confirmed 45 days ago
B
Retailer 12
-
$30,723 USD
View
B+
Retailer 13
-
$31,903 USD
View
Most Expensive
B
MOH London
C7B990D69 · Nov 4
$40,622 USD
£31,986 GBP
View
13 more retailers have this diamond
Prices start from $23,746 USDSave up to $16,876 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
$23,746 USD