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Cushion|Lab Grown|IGI

3.57ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG817609520

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG817609520

Diamond specifications and retailer prices

From HK$7,823 HKD
$997 USD
As of November 1, 2026
Save HK$46,002 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$53,824 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817609520 or 817609520. Listed at 16 retailers as of November 1, 2026, with prices from HK$7,823 to HK$53,824, a HK$46,002 spread on the same certified stone. Do Amore Diamonds lists it at HK$53,824. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle49.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817609520
Dimensions10.57 × 7.18 × 4.65 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm7.18 mm3.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817609520
Side View
Table 66.0%Crown 38.4°Girdle: MED-STKPavilion 49.5°Culet: LargeDepth 64.8%

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: HK$53,824 HKD|Low: HK$6,787 HKD|High: HK$53,824 HKD|Avg: HK$19,968 HKD|+11.7%
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
November 3, 2026
Retailer 14HK$7,823 HKD
Retailer 16HK$7,964 HKD
Retailer 13HK$9,337 HKD
Retailer 3HK$10,286 HKD
Retailer 4HK$12,515 HKD
Retailer 10HK$13,556 HKD
Retailer 15HK$14,374 HKD
Retailer 11HK$19,849 HKD
Retailer 12HK$20,411 HKD
Retailer 5HK$23,428 HKD
Retailer 7HK$24,274 HKD
Retailer 9HK$25,918 HKD
Retailer 6HK$26,024 HKD
Retailer 2HK$29,814 HKD
Retailer 8HK$31,307 HKD
Do Amore DiamondsHK$53,824 HKD

32 data points across 16 retailers

16 retailersHK$7,823 HKD to HK$53,824 HKD

A
Cheapest Retailer
-
HK$7,823 HKD
$997 USD
Final sale: no returns
Retailer 2
-
HK$7,964 HKD
$1,015 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$9,337 HKD
$1,190 USD
View
A
Retailer 4
-
HK$10,286 HKD
$1,311 USD
View
A
Retailer 5
-
HK$12,515 HKD
$1,595 USD
View
B+
Retailer 6
-
HK$13,556 HKD
£1,360 GBP
View
A
Retailer 7
-
HK$14,374 HKD
$1,832 USD
View
B+
Retailer 8
-
HK$19,849 HKD
A$3,892 AUD
View
B+
Retailer 9
-
HK$20,411 HKD
ZAR 42,026 ZAR
View
B+
Retailer 10
-
HK$23,428 HKD
$2,986 USD
View
B
Retailer 11
-
HK$24,274 HKD
£2,436 GBP
View
B
Retailer 12
-
HK$25,918 HKD
£2,601 GBP
View
B
Retailer 13
-
HK$26,024 HKD
$3,317 USD
View
B
Retailer 14
-
HK$29,814 HKD
£2,992 GBP
View
B
Retailer 15
-
HK$31,307 HKD
$3,990 USD
View
Most Expensive
B
Do Amore Diamonds
20-E92281 · Nov 2
HK$53,824 HKD
$6,860 USD
View
15 more retailers have this diamond
Prices start from HK$7,823 HKDSave up to HK$46,002 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$7,823 HKD