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Heart|Natural|GIA

3.03ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 3475274230

Certificate GIA 3475274230

Diamond specifications and retailer prices

From $62,838 NZD
$35,356 USD
As of November 2, 2026
Save $15,592 NZD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $78,430 NZD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3475274230. Listed at 7 retailers as of November 2, 2026, with prices from $62,838 to $78,430, a $15,592 spread on the same certified stone. 77 Diamonds lists it at $78,430. 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

3.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle42.8°
OriginNatural
Grading LabGIA
CertificateGIA 3475274230
Dimensions8.72 × 10.18 × 5.99 mm
L/W Ratio1.17
Top View
8.72 mm10.18 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3475274230
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 42.8°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $78,430 NZD|Low: $62,182 NZD|High: $79,892 NZD|Avg: $69,781 NZD|+0.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$62,838 NZD
Retailer 3$65,604 NZD
Retailer 2$71,449 NZD
77 Diamonds$78,430 NZD

40 data points across 4 retailers

7 retailers$62,838 NZD to $78,430 NZD

B
Cheapest Retailer
-
$62,838 NZD
$35,356 USD
B
Retailer 2
-
$65,604 NZD
₹3,515,470 INR
View
B
Retailer 3
-
$66,412 NZD
$37,367 USD
View
B
Retailer 4
-
$67,978 NZD
$38,248 USD
View
B
Retailer 5
-
$71,449 NZD
$40,201 USD
View
Retailer 6
-
$71,449 NZD
$40,201 USD
View
Price last confirmed 17 days ago
Most Expensive
B
77 Diamonds
HSZ3CSNUPNJ · Nov 3
$78,430 NZD
£34,747 GBP
View
6 more retailers have this diamond
Prices start from $62,838 NZDSave up to $15,592 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
3.03ct Heart
$62,838 NZD