Cushion|Natural|GIA

2.50ct H SI2 Cushion Natural Diamond

GD • H/SI2 • GIA 5566291709

Certificate GIA 5566291709

Diamond specifications and retailer prices

From $14,626 USD
As of October 30, 2026
Save $4,989 USD (25%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $25,692 USD at MOH London · As of October 19, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5566291709. Listed at 23 retailers as of October 30, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566291709
Dimensions9.15 × 7.00 × 4.65 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
9.15 mm7.00 mm2.50 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566291709
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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: Oct 30
Current: $25,692 USD|Low: $12,966 USD|High: $25,692 USD|Avg: $17,288 USD|+8.2%
MOH London
Retailer 2
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Retailer 27
October 31, 2026
Retailer 19$12,966 USD
Retailer 5$14,225 USD
Retailer 13$14,626 USD
Retailer 20$14,758 USD
Retailer 14$15,043 USD
Retailer 6$15,244 USD
Retailer 8$15,350 USD
Retailer 2$15,616 USD
Retailer 15$15,680 USD
Retailer 21$15,744 USD
Retailer 22$15,818 USD
Retailer 16$16,714 USD
Retailer 23$17,018 USD
Retailer 25$17,056 USD
Retailer 12$17,477 USD
Retailer 9$17,689 USD
Retailer 24$18,262 USD
Retailer 11$18,280 USD
Retailer 27$18,280 USD
Retailer 17$18,444 USD
Retailer 3$18,890 USD
Retailer 4$18,912 USD
Retailer 7$18,961 USD
Retailer 26$19,615 USD
Retailer 10$19,628 USD
Retailer 18$22,993 USD
MOH London$25,692 USD

14 data points across 27 retailers

23 retailers$14,626 USD to $19,615 USD

Retailer 1
-
$12,966 USD
HK$101,300 HKD
Price last confirmed 29 days ago
Retailer 2
-
$14,225 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$14,626 USD
View
Retailer 4
-
$15,043 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$15,244 USD
View
Retailer 6
-
$15,350 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$15,458 USD
A$23,782 AUD
View
B+
Retailer 8
-
$15,616 USD
₹1,487,226 INR
View
B+
Retailer 9
-
$15,680 USD
View
Final sale: no returns
B+
Retailer 10
-
$15,744 USD
View
B+
Retailer 11
-
$15,818 USD
CA$21,969 CAD
View
B+
Retailer 12
-
$16,714 USD
View
B+
Retailer 13
-
$17,018 USD
£13,400 GBP
View
B+
Retailer 14
-
$17,056 USD
View
B+
Retailer 15
-
$17,477 USD
View
B+
Retailer 16
-
$17,689 USD
View
B+
Retailer 17
-
$18,262 USD
View
B+
Retailer 18
-
$18,280 USD
View
Retailer 19
-
$18,444 USD
View
Price last confirmed 16 days ago
Retailer 20
-
$18,912 USD
£14,891 GBP
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$19,615 USD
View
Retailer 22
-
$19,628 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
08F719F3D · Oct 19
$25,692 USD
£20,230 GBP
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $14,626 USDSave up to $4,989 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+
2.50ct Cushion
$14,626 USD