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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2536579617

Certificate GIA 2536579617

Diamond specifications and retailer prices

From $28,553 USD
CA$39,656 CAD
As of October 27, 2026
Save $7,173 USD (20%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $35,726 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2536579617. Listed at 9 retailers as of October 26, 2026, with prices from $28,553 to $35,726, a $7,173 spread on the same certified stone. Wholesale Diamonds Direct lists it at $35,726. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536579617
Dimensions9.18 × 9.22 × 5.73 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
9.18 mm9.22 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536579617
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $35,499 USD|Low: $28,553 USD|High: $36,502 USD|Avg: $33,181 USD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 3$28,553 USD
Retailer 8$30,695 USD
Retailer 5$31,720 USD
Retailer 7$31,720 USD
Retailer 6$32,770 USD
Retailer 2$32,794 USD
Retailer 4$35,408 USD
Retailer 1$35,499 USD
Wholesale Diamonds Direct$35,726 USD

29 data points across 9 retailers

9 retailers$28,553 USD to $35,726 USD

A
Cheapest Retailer
-
$28,553 USD
CA$39,656 CAD
B+
Retailer 2
-
$30,695 USD
View
B+
Retailer 3
-
$31,720 USD
View
B+
Retailer 4
-
$31,720 USD
View
B+
Retailer 5
-
$32,770 USD
View
B+
Retailer 6
-
$32,794 USD
£25,822 GBP
View
B
Retailer 7
-
$35,408 USD
View
B+
Retailer 8
-
$35,499 USD
€33,809 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
574688107 · Oct 26
$35,726 USD
View
8 more retailers have this diamond
Prices start from $28,553 USDSave up to $7,173 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.

A
3.03ct Round
$28,553 USD