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Heart|Natural|GIA

3.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6412374948

Certificate GIA 6412374948

Diamond specifications and retailer prices

From $42,835 NZD
As of November 4, 2026
Save $30,443 NZD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $73,278 NZD 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 $42,835 to $73,278, a $30,443 spread on the same certified stone. MOH London lists it at $73,278. 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
Colour
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: $73,278 NZD|Low: $42,835 NZD|High: $76,999 NZD|Avg: $56,657 NZD|-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$42,835 NZD
Retailer 10$44,639 NZD
Retailer 5$47,367 NZD
Retailer 8$47,439 NZD
Retailer 4$48,714 NZD
Retailer 11$49,860 NZD
Retailer 12$49,860 NZD
Retailer 7$50,289 NZD
Retailer 3$51,519 NZD
Retailer 6$55,421 NZD
Retailer 2$57,550 NZD
MOH London$73,278 NZD

44 data points across 12 retailers

14 retailers$42,835 NZD to $73,278 NZD

B+
Cheapest Retailer
-
$42,835 NZD
B+
Retailer 2
-
$44,639 NZD
View
B+
Retailer 3
-
$47,367 NZD
View
B+
Retailer 4
-
$47,439 NZD
View
B
Retailer 5
-
$49,860 NZD
View
B
Retailer 6
-
$49,860 NZD
View
B
Retailer 7
-
$50,289 NZD
View
Retailer 8
-
$50,746 NZD
View
Price last confirmed 47 days ago
B
Retailer 9
-
$51,519 NZD
View
Retailer 10
-
$52,775 NZD
View
Price last confirmed 46 days ago
Retailer 11
-
$54,804 NZD
View
Price last confirmed 46 days ago
B
Retailer 12
-
$55,421 NZD
View
B+
Retailer 13
-
$57,550 NZD
View
Most Expensive
B
MOH London
C7B990D69 · Nov 4
$73,278 NZD
£31,986 GBP
View
13 more retailers have this diamond
Prices start from $42,835 NZDSave up to $30,443 NZD

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
$42,835 NZD