Heart|Natural|GIA

3.03ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 3475274230

Certificate GIA 3475274230

Diamond specifications and retailer prices

From €31,647 EUR
$35,356 USD
As of October 31, 2026
Save €8,183 EUR (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €39,830 EUR at 77 Diamonds · As of November 2, 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 October 31, 2026, with prices from €31,647 to €39,830, a €8,183 spread on the same certified stone. 77 Diamonds lists it at €39,830. 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
Color
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: Oct 31
Current: €39,830 EUR|Low: €31,317 EUR|High: €40,235 EUR|Avg: €35,136 EUR|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4€31,647 EUR
Retailer 2€33,058 EUR
Retailer 3€35,984 EUR
77 Diamonds€39,830 EUR

40 data points across 4 retailers

7 retailers€31,647 EUR to €39,830 EUR

B
Cheapest Retailer
-
€31,647 EUR
$35,356 USD
B
Retailer 2
-
€33,058 EUR
₹3,517,369 INR
View
B
Retailer 3
-
€33,447 EUR
$37,367 USD
View
B
Retailer 4
-
€34,235 EUR
$38,248 USD
View
B
Retailer 5
-
€35,984 EUR
$40,201 USD
View
Retailer 6
-
€35,984 EUR
$40,201 USD
View
Price last confirmed 16 days ago
Most Expensive
B
77 Diamonds
HSZ3CSNUPNJ · Nov 2
€39,830 EUR
£35,038 GBP
View
6 more retailers have this diamond
Prices start from €31,647 EURSave up to €8,183 EUR

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
€31,647 EUR