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Cushion|Natural|GIA

1.31ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2544580359

Certificate GIA 2544580359

Diamond specifications and retailer prices

From €2,602 EUR
HK$22,800 HKD
As of November 1, 2026
Save €3,637 EUR (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,239 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544580359. Listed at 16 retailers as of October 28, 2026, with prices from €2,602 to €6,239, a €3,637 spread on the same certified stone. Queensmith lists it at €6,239. 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

1.31
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544580359
Dimensions7.48 × 5.56 × 3.76 mm
L/W Ratio1.35
Top View
7.48 mm5.56 mm1.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544580359
Side View
Table 66.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

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: €6,239 EUR|Low: €2,579 EUR|High: €6,358 EUR|Avg: €3,726 EUR|+0.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11€2,602 EUR
Retailer 2€2,713 EUR
Retailer 13€3,076 EUR
Retailer 5€3,144 EUR
Retailer 3€3,273 EUR
Retailer 6€3,276 EUR
Retailer 7€3,368 EUR
Retailer 4€3,407 EUR
Retailer 9€3,484 EUR
Retailer 12€3,537 EUR
Retailer 14€3,639 EUR
Retailer 8€3,987 EUR
Retailer 10€5,697 EUR
Queensmith€6,239 EUR

23 data points across 14 retailers

16 retailers€2,602 EUR to €6,239 EUR

A
Cheapest Retailer
-
€2,602 EUR
HK$22,800 HKD
A
Retailer 2
-
€2,713 EUR
₹289,824 INR
View
A
Retailer 3
-
€3,076 EUR
$3,450 USD
View
A
Retailer 4
-
€3,144 EUR
$3,526 USD
View
Final sale: no returns
Retailer 5
-
€3,273 EUR
SGD 4,961 SGD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€3,276 EUR
SGD 4,966 SGD
View
A
Retailer 7
-
€3,368 EUR
£2,974 GBP
View
B+
Retailer 8
-
€3,407 EUR
$3,821 USD
View
B+
Retailer 9
-
€3,436 EUR
$3,854 USD
View
B+
Retailer 10
-
€3,484 EUR
£3,077 GBP
View
B+
Retailer 11
-
€3,537 EUR
$3,967 USD
View
B+
Retailer 12
-
€3,639 EUR
$4,082 USD
View
B+
Retailer 13
-
€3,766 EUR
A$6,498 AUD
View
B+
Retailer 14
-
€3,987 EUR
View
B
Retailer 15
-
€5,697 EUR
£5,031 GBP
View
Most Expensive
B
Queensmith
2544580359 · Oct 28
€6,239 EUR
£5,510 GBP
View
15 more retailers have this diamond
Prices start from €2,602 EURSave up to €3,637 EUR

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
1.31ct Cushion
€2,602 EUR