Cushion|Natural|GIA

3.10ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6555997439

Certificate GIA 6555997439

Diamond specifications and retailer prices

From $17,912 USD
As of November 4, 2026
Save $4,365 USD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $22,277 USD at Jogia Diamonds · As of November 6, 2026
View at Jogia Diamonds

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five carat band, graded J 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 6555997439. Listed at 4 retailers as of November 4, 2026, with prices from $17,912 to $22,277, a $4,365 spread on the same certified stone. Jogia Diamonds lists it at $22,277. 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

3.10
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555997439
Dimensions9.14 × 7.63 × 5.12 mm
L/W Ratio1.20
Top View
9.14 mm7.63 mm3.10 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555997439
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $18,687 USD|Low: $17,912 USD|High: $20,367 USD|Avg: $18,878 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$17,912 USD
Retailer 1$18,687 USD
Retailer 2$19,691 USD

46 data points across 3 retailers

4 retailers$17,912 USD to $22,277 USD

A
Cheapest Retailer
-
$17,912 USD
A
Retailer 2
-
$18,687 USD
View
B+
Retailer 3
-
$19,691 USD
View
Most Expensive
B+
Jogia Diamonds
J26897802 · Nov 6
$22,277 USD
A$34,272 AUD
View
3 more retailers have this diamond
Prices start from $17,912 USDSave up to $4,365 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
3.10ct Cushion
$17,912 USD