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Cushion|Lab Grown|IGI

3.57ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG786628412

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786628412

Diamond specifications and retailer prices

From HK$8,341 HKD
$1,063 USD
As of October 29, 2026
Save HK$21,729 HKD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$67,714 HKD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786628412 or 786628412. Listed at 20 retailers as of October 29, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786628412
Dimensions10.79 × 7.87 × 10.79 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm7.87 mm3.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786628412
Side View
Table 63.0%Crown 33.5°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 67.5%

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: HK$13,277 HKD|Low: HK$8,341 HKD|High: HK$35,400 HKD|Avg: HK$19,920 HKD|-19.0%
Retailer 1
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 29, 2026
Retailer 5HK$8,341 HKD
Retailer 11HK$9,094 HKD
Retailer 17HK$10,043 HKD
Retailer 16HK$10,396 HKD
Retailer 4HK$10,914 HKD
Retailer 15HK$12,021 HKD
Retailer 1HK$13,277 HKD
Retailer 12HK$13,602 HKD
Retailer 3HK$16,995 HKD
Retailer 19HK$19,498 HKD
Retailer 2HK$19,624 HKD
Retailer 13HK$20,062 HKD
Retailer 7HK$23,916 HKD
Retailer 18HK$26,795 HKD
Retailer 8HK$28,127 HKD
Retailer 9HK$28,979 HKD
Retailer 14HK$29,456 HKD
Retailer 6HK$30,070 HKD
Retailer 10HK$33,773 HKD

31 data points across 19 retailers

20 retailersHK$8,341 HKD to HK$30,070 HKD

A
Cheapest Retailer
-
HK$8,341 HKD
$1,063 USD
Final sale: no returns
Retailer 2
-
HK$9,094 HKD
$1,159 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$10,043 HKD
View
A
Retailer 4
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 5
-
HK$10,914 HKD
$1,391 USD
View
A
Retailer 6
-
HK$12,021 HKD
$1,532 USD
View
A
Retailer 7
-
HK$13,277 HKD
£1,332 GBP
View
A
Retailer 8
-
HK$13,602 HKD
€1,651 EUR
View
A
Retailer 9
-
HK$16,995 HKD
$2,166 USD
View
Retailer 10
-
HK$19,498 HKD
A$3,823 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$19,624 HKD
$2,501 USD
View
B+
Retailer 12
-
HK$20,062 HKD
ZAR 41,307 ZAR
View
B+
Retailer 13
-
HK$23,916 HKD
£2,400 GBP
View
B+
Retailer 14
-
HK$26,795 HKD
$3,415 USD
View
B+
Retailer 15
-
HK$28,127 HKD
$3,585 USD
View
B+
Retailer 16
-
HK$28,979 HKD
SGD 4,991 SGD
View
B+
Retailer 17
-
HK$29,456 HKD
£2,956 GBP
View
B+
Retailer 18
-
HK$30,070 HKD
$3,832 USD
View
Retailer 19
-
HK$33,773 HKD
A$6,622 AUD
View
Price last confirmed 27 days ago
Most Expensive
Brilliant Earth
20268737A · Sep 23
HK$67,714 HKD
$8,630 USD
View
Price last confirmed 36 days ago
19 more retailers have this diamond
Prices start from HK$8,341 HKDSave up to HK$21,729 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
3.57ct Cushion
HK$8,341 HKD