Cushion|Lab Grown|GIA

3.64ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • GIA 2477443229

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 2477443229

Diamond specifications and retailer prices

From $1,246 USD
As of October 29, 2026
Save $4,688 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,570 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.64ct lab-grown cushion diamond

This 3.64ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2477443229. Listed at 19 retailers as of October 29, 2026, with a 376% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.64
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2477443229
Dimensions9.81 × 8.65 × 5.72 mm
L/W Ratio1.13
Top View
9.81 mm8.65 mm3.64 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477443229
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,570 USD|Low: $1,159 USD|High: $8,570 USD|Avg: $3,226 USD|+2.5%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 11$1,225 USD
Retailer 17$1,246 USD
Retailer 4$1,430 USD
Retailer 3$1,439 USD
Retailer 16$1,843 USD
Retailer 13$1,966 USD
Retailer 6$1,980 USD
Retailer 14$2,119 USD
Retailer 7$2,144 USD
Retailer 2$2,860 USD
Retailer 5$3,395 USD
Retailer 18$3,501 USD
Retailer 8$3,514 USD
Retailer 9$3,556 USD
Retailer 12$4,154 USD
Retailer 15$4,469 USD
Retailer 10$4,913 USD
Retailer 19$5,934 USD
Do Amore Diamonds$8,570 USD

30 data points across 19 retailers

19 retailers$1,246 USD to $5,934 USD

Retailer 1
-
$1,225 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,246 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,430 USD
View
B+
Retailer 4
-
$1,439 USD
View
Retailer 5
-
$1,843 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,966 USD
£1,548 GBP
View
B+
Retailer 7
-
$1,980 USD
View
B+
Retailer 8
-
$2,119 USD
€2,018 EUR
View
B+
Retailer 9
-
$2,144 USD
View
B
Retailer 10
-
$2,860 USD
View
B
Retailer 11
-
$3,395 USD
View
B
Retailer 12
-
$3,501 USD
CA$4,862 CAD
View
B
Retailer 13
-
$3,514 USD
View
B
Retailer 14
-
$3,556 USD
View
B
Retailer 15
-
$4,154 USD
£3,271 GBP
View
B
Retailer 16
-
$4,469 USD
£3,519 GBP
View
B
Retailer 17
-
$4,913 USD
View
B
Retailer 18
-
$5,934 USD
View
Most Expensive
Do Amore Diamonds
20-M123264 · Oct 29
$8,570 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,246 USDSave up to $4,688 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
3.64ct Cushion
$1,246 USD