CaratHunter
Plans
Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2557749121

Certificate GIA 2557749121

Diamond specifications and retailer prices

From $23,396 USD
As of October 30, 2026
Save $16,342 USD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $39,738 USD at MOH London · As of November 1, 2026
View at MOH London

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 2557749121. Listed at 12 retailers as of October 30, 2026, with prices from $23,396 to $39,738, a $16,342 spread on the same certified stone. MOH London lists it at $39,738. 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557749121
Dimensions9.12 × 9.18 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.12 mm9.18 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557749121
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 30
Current: $39,738 USD|Low: $22,758 USD|High: $40,217 USD|Avg: $28,035 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$23,396 USD
Retailer 4$24,383 USD
Retailer 10$25,444 USD
Retailer 3$25,711 USD
Retailer 8$26,504 USD
Retailer 6$26,716 USD
Retailer 7$27,565 USD
Retailer 9$28,625 USD
Retailer 2$29,989 USD
MOH London$39,738 USD

41 data points across 10 retailers

12 retailers$23,396 USD to $39,738 USD

A
Cheapest Retailer
-
$23,396 USD
A
Retailer 2
-
$24,383 USD
View
Final sale: no returns
A
Retailer 3
-
$25,711 USD
£20,245 GBP
View
A
Retailer 4
-
$26,504 USD
View
A
Retailer 5
-
$26,716 USD
View
B+
Retailer 6
-
$27,270 USD
View
B+
Retailer 7
-
$27,270 USD
View
B+
Retailer 8
-
$27,565 USD
View
B+
Retailer 9
-
$28,180 USD
View
B+
Retailer 10
-
$28,625 USD
View
B+
Retailer 11
-
$29,989 USD
€28,561 EUR
View
Most Expensive
B
MOH London
0242D05CB · Nov 1
$39,738 USD
£31,290 GBP
View
11 more retailers have this diamond
Prices start from $23,396 USDSave up to $16,342 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
$23,396 USD