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Round|Natural|GIA

3.02ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2508983946

Certificate GIA 2508983946

Diamond specifications and retailer prices

From $24,581 USD
As of November 5, 2026
Save $23,403 USD (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $47,984 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2508983946. Listed at 26 retailers as of November 5, 2026, with prices from $24,581 to $47,984, a $23,403 spread on the same certified stone. Diamond Quarter lists it at $47,984. 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

3.02
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2508983946
Dimensions9.27 × 9.19 × 5.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.27 mm9.19 mm3.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2508983946
Side View
Table 59.0%Crown 33°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.9%

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: Nov 5
Current: $29,830 USD|Low: $24,581 USD|High: $43,326 USD|Avg: $30,931 USD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$24,581 USD
Retailer 15$24,596 USD
Retailer 6$25,049 USD
Retailer 14$25,366 USD
Retailer 4$25,873 USD
Retailer 7$26,092 USD
Retailer 2$26,270 USD
Retailer 12$26,977 USD
Retailer 8$28,054 USD
Retailer 16$28,123 USD
Retailer 17$29,248 USD
Retailer 9$29,730 USD
Retailer 1$29,830 USD
Retailer 10$30,373 USD
Retailer 5$31,811 USD
Retailer 13$32,502 USD
Retailer 11$34,757 USD
Retailer 3$42,052 USD

21 data points across 18 retailers

26 retailers$24,581 USD to $47,984 USD

A
Cheapest Retailer
-
$24,581 USD
A
Retailer 2
-
$24,596 USD
View
A
Retailer 3
-
$25,049 USD
View
A
Retailer 4
-
$25,366 USD
View
A
Retailer 5
-
$25,873 USD
View
Final sale: no returns
A
Retailer 6
-
$26,092 USD
View
A
Retailer 7
-
$26,270 USD
View
A
Retailer 8
-
$26,977 USD
View
Retailer 9
-
$27,594 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$27,784 USD
View
B+
Retailer 11
-
$28,054 USD
View
B+
Retailer 12
-
$28,123 USD
View
B+
Retailer 13
-
$29,248 USD
View
B+
Retailer 14
-
$29,730 USD
View
B+
Retailer 15
-
$29,830 USD
View
Retailer 16
-
$29,893 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$30,373 USD
View
Retailer 18
-
$30,389 USD
View
Price last confirmed 14 days ago
Retailer 19
-
$31,043 USD
View
Price last confirmed 38 days ago
B+
Retailer 20
-
$31,811 USD
View
B+
Retailer 21
-
$32,502 USD
View
Retailer 22
-
$33,837 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$34,757 USD
View
Retailer 24
-
$37,015 USD
View
Price last confirmed 29 days ago
B
Retailer 25
-
$42,052 USD
View
Most Expensive
B
Diamond Quarter
3.02SI1H2546BF57N · Nov 5
$47,984 USD
£37,783 GBP
View
25 more retailers have this diamond
Prices start from $24,581 USDSave up to $23,403 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
3.02ct Round
$24,581 USD