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Cushion|Natural|GIA

2.50ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1539706050

Certificate GIA 1539706050

Diamond specifications and retailer prices

From $11,290 USD
₹1,075,247 INR
As of November 1, 2026
Save $9,259 USD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,549 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539706050. Listed at 10 retailers as of October 28, 2026, with prices from $11,290 to $20,549, a $9,259 spread on the same certified stone. Queensmith lists it at $20,549. 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

2.50
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539706050
Dimensions7.59 × 7.27 × 5.05 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.59 mm7.27 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1539706050
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

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 1
Current: $20,549 USD|Low: $11,264 USD|High: $21,203 USD|Avg: $14,762 USD|-2.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$11,290 USD
Retailer 6$12,262 USD
Retailer 9$12,600 USD
Retailer 8$12,848 USD
Retailer 4$12,958 USD
Retailer 10$13,407 USD
Retailer 7$14,884 USD
Retailer 5$15,305 USD
Retailer 3$18,970 USD
Queensmith$20,549 USD

31 data points across 10 retailers

10 retailers$11,290 USD to $20,549 USD

A
Cheapest Retailer
-
$11,290 USD
₹1,075,247 INR
A
Retailer 2
-
$12,262 USD
View
A
Retailer 3
-
$12,600 USD
View
A
Retailer 4
-
$12,848 USD
View
Final sale: no returns
A
Retailer 5
-
$12,958 USD
£10,203 GBP
View
A
Retailer 6
-
$13,407 USD
View
A
Retailer 7
-
$14,884 USD
View
A
Retailer 8
-
$15,305 USD
€14,576 EUR
View
A
Retailer 9
-
$18,970 USD
£14,937 GBP
View
Most Expensive
B+
Queensmith
1539706050 · Oct 28
$20,549 USD
£16,180 GBP
View
9 more retailers have this diamond
Prices start from $11,290 USDSave up to $9,259 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
2.50ct Cushion
$11,290 USD