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 HK$9,776 HKD
$1,246 USD
As of October 29, 2026
Save HK$36,781 HKD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$67,238 HKD 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
Colour
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

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: Oct 29
Current: HK$67,238 HKD|Low: HK$9,093 HKD|High: HK$67,238 HKD|Avg: HK$25,308 HKD|+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 11HK$9,611 HKD
Retailer 17HK$9,776 HKD
Retailer 4HK$11,219 HKD
Retailer 3HK$11,290 HKD
Retailer 16HK$14,460 HKD
Retailer 13HK$15,425 HKD
Retailer 6HK$15,534 HKD
Retailer 14HK$16,624 HKD
Retailer 7HK$16,821 HKD
Retailer 2HK$22,439 HKD
Retailer 5HK$26,639 HKD
Retailer 18HK$27,466 HKD
Retailer 8HK$27,571 HKD
Retailer 9HK$27,900 HKD
Retailer 12HK$32,592 HKD
Retailer 15HK$35,063 HKD
Retailer 10HK$38,547 HKD
Retailer 19HK$46,556 HKD
Do Amore DiamondsHK$67,238 HKD

30 data points across 19 retailers

19 retailersHK$9,776 HKD to HK$46,556 HKD

Retailer 1
-
HK$9,611 HKD
$1,225 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$9,776 HKD
$1,246 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$11,219 HKD
$1,430 USD
View
B+
Retailer 4
-
HK$11,290 HKD
$1,439 USD
View
Retailer 5
-
HK$14,460 HKD
$1,843 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$15,425 HKD
£1,548 GBP
View
B+
Retailer 7
-
HK$15,534 HKD
$1,980 USD
View
B+
Retailer 8
-
HK$16,624 HKD
€2,018 EUR
View
B+
Retailer 9
-
HK$16,821 HKD
$2,144 USD
View
B
Retailer 10
-
HK$22,439 HKD
$2,860 USD
View
B
Retailer 11
-
HK$26,639 HKD
$3,395 USD
View
B
Retailer 12
-
HK$27,466 HKD
CA$4,862 CAD
View
B
Retailer 13
-
HK$27,571 HKD
$3,514 USD
View
B
Retailer 14
-
HK$27,900 HKD
$3,556 USD
View
B
Retailer 15
-
HK$32,592 HKD
£3,271 GBP
View
B
Retailer 16
-
HK$35,063 HKD
£3,519 GBP
View
B
Retailer 17
-
HK$38,547 HKD
$4,913 USD
View
B
Retailer 18
-
HK$46,556 HKD
$5,934 USD
View
Most Expensive
Do Amore Diamonds
20-M123264 · Oct 29
HK$67,238 HKD
$8,570 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$9,776 HKDSave up to HK$36,781 HKD

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
HK$9,776 HKD