Round|Natural|GIA

3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5566189057

Certificate GIA 5566189057

Diamond specifications and retailer prices

From $21,862 USD
HK$170,800 HKD
As of October 30, 2026
Save $7,349 USD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $29,212 USD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566189057. Listed at 8 retailers as of October 29, 2026, with prices from $21,862 to $29,212, a $7,349 spread on the same certified stone. Fonder Diamond lists it at $29,212. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566189057
Dimensions9.22 × 9.16 × 5.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Cloud
Top View
9.22 mm9.16 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566189057
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: $29,212 USD|Low: $21,862 USD|High: $30,335 USD|Avg: $26,367 USD|-3.7%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$21,862 USD
Retailer 8$24,451 USD
Retailer 5$25,713 USD
Retailer 2$25,813 USD
Retailer 3$26,799 USD
Retailer 6$26,930 USD
Retailer 7$28,371 USD
Fonder Diamond$29,212 USD

30 data points across 8 retailers

8 retailers$21,862 USD to $29,212 USD

A
Cheapest Retailer
-
$21,862 USD
HK$170,800 HKD
B+
Retailer 2
-
$24,451 USD
SGD 33,042 SGD
View
B+
Retailer 3
-
$25,713 USD
View
B+
Retailer 4
-
$25,813 USD
£20,325 GBP
View
B
Retailer 5
-
$26,799 USD
View
Final sale: no returns
B+
Retailer 6
-
$26,930 USD
View
B
Retailer 7
-
$28,371 USD
View
Most Expensive
B
Fonder Diamond
637133308 · Oct 29
$29,212 USD
SGD 39,475 SGD
View
7 more retailers have this diamond
Prices start from $21,862 USDSave up to $7,349 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
$21,862 USD