CaratHunter
Plans
Heart|Natural|GIA

3.03ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 3475274230

Certificate GIA 3475274230

Diamond specifications and retailer prices

From $45,217 SGD
$35,356 USD
As of November 2, 2026
Save $11,220 SGD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $56,436 SGD 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 $45,217 to $56,436, a $11,220 spread on the same certified stone. 77 Diamonds lists it at $56,436. 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: $56,436 SGD|Low: $44,745 SGD|High: $57,488 SGD|Avg: $50,212 SGD|+0.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$45,217 SGD
Retailer 3$47,207 SGD
Retailer 2$51,413 SGD
77 Diamonds$56,436 SGD

40 data points across 4 retailers

7 retailers$45,217 SGD to $56,436 SGD

B
Cheapest Retailer
-
$45,217 SGD
$35,356 USD
B
Retailer 2
-
$47,207 SGD
₹3,515,470 INR
View
B
Retailer 3
-
$47,788 SGD
$37,367 USD
View
B
Retailer 4
-
$48,915 SGD
$38,248 USD
View
B
Retailer 5
-
$51,413 SGD
$40,201 USD
View
Retailer 6
-
$51,413 SGD
$40,201 USD
View
Price last confirmed 17 days ago
Most Expensive
B
77 Diamonds
HSZ3CSNUPNJ · Nov 3
$56,436 SGD
£34,747 GBP
View
6 more retailers have this diamond
Prices start from $45,217 SGDSave up to $11,220 SGD

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
$45,217 SGD