Cushion|Natural|GIA

2.51ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 5556125602

Certificate GIA 5556125602

Diamond specifications and retailer prices

From $23,560 USD
As of November 2, 2026
Save $5,450 USD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $29,010 USD at Jared · As of November 2, 2026
View at Jared

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded G 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 5556125602. Listed at 9 retailers as of November 2, 2026, with prices from $23,560 to $29,010, a $5,450 spread on the same certified stone. Jared lists it at $29,010. 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

2.51
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556125602
Dimensions9.43 × 7.01 × 4.76 mm
L/W Ratio1.35
Top View
9.43 mm7.01 mm2.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556125602
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $29,010 USD|Low: $23,560 USD|High: $32,015 USD|Avg: $26,511 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 5$23,560 USD
Retailer 2$23,610 USD
Retailer 3$23,741 USD
Retailer 6$24,948 USD
Retailer 7$25,370 USD
Retailer 9$27,212 USD
Retailer 4$28,080 USD
Retailer 8$28,080 USD
Jared$29,010 USD
Retailer 10$32,015 USD

11 data points across 10 retailers

9 retailers$23,560 USD to $29,010 USD

B+
Cheapest Retailer
-
$23,560 USD
B+
Retailer 2
-
$23,610 USD
View
B+
Retailer 3
-
$23,741 USD
View
B+
Retailer 4
-
$24,948 USD
View
B+
Retailer 5
-
$25,370 USD
View
B+
Retailer 6
-
$27,212 USD
View
B
Retailer 7
-
$28,080 USD
View
B
Retailer 8
-
$28,080 USD
View
Most Expensive
B
Jared
158872278 · Nov 2
$29,010 USD
View
8 more retailers have this diamond
Prices start from $23,560 USDSave up to $5,450 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.

B+
2.51ct Cushion
$23,560 USD