Cushion|Natural|GIA

3.09ct E SI1 Cushion Natural Diamond

GD • E/SI1 • GIA 6501380112

Certificate GIA 6501380112

Diamond specifications and retailer prices

From $45,350 USD
As of October 28, 2026
Save $38,553 USD (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $83,903 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct natural cushion diamond

This 3.09ct natural cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6501380112. Listed at 21 retailers as of October 28, 2026, with prices from $45,350 to $83,903, a $38,553 spread on the same certified stone. MOH London lists it at $83,903. 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

3.09
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6501380112
Dimensions9.54 × 8.17 × 5.47 mm
L/W Ratio1.17
Top View
9.54 mm8.17 mm3.09 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6501380112
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.0%

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 28
Current: $83,903 USD|Low: $45,350 USD|High: $84,461 USD|Avg: $57,305 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$45,350 USD
Retailer 9$48,427 USD
Retailer 3$48,565 USD
Retailer 8$51,143 USD
Retailer 7$53,437 USD
Retailer 10$53,882 USD
Retailer 2$53,896 USD
Retailer 4$62,776 USD
Retailer 5$68,905 USD
MOH London$83,903 USD

33 data points across 10 retailers

21 retailers$45,350 USD to $83,903 USD

B+
Cheapest Retailer
-
$45,350 USD
B+
Retailer 2
-
$46,097 USD
View
B
Retailer 3
-
$48,427 USD
View
B+
Retailer 4
-
$48,565 USD
₹4,625,221 INR
View
B
Retailer 5
-
$48,969 USD
View
B
Retailer 6
-
$49,685 USD
View
B
Retailer 7
-
$50,057 USD
CA$69,524 CAD
View
Retailer 8
-
$51,143 USD
A$78,681 AUD
View
Price last confirmed 26 days ago
B
Retailer 9
-
$51,740 USD
View
B
Retailer 10
-
$53,200 USD
View
B
Retailer 11
-
$53,437 USD
View
B
Retailer 12
-
$53,882 USD
View
B
Retailer 13
-
$53,896 USD
£42,438 GBP
View
B
Retailer 14
-
$55,440 USD
View
B
Retailer 15
-
$55,440 USD
View
B
Retailer 16
-
$56,898 USD
View
B
Retailer 17
-
$57,290 USD
View
B
Retailer 18
-
$62,615 USD
View
B
Retailer 19
-
$62,776 USD
€59,787 EUR
View
B
Retailer 20
-
$68,905 USD
ZAR 1,113,171 ZAR
View
Most Expensive
B
MOH London
0E4246A89 · Oct 29
$83,903 USD
£66,065 GBP
View
20 more retailers have this diamond
Prices start from $45,350 USDSave up to $38,553 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+
3.09ct Cushion
$45,350 USD