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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 $1,423 AUD
$997 USD
As of November 1, 2026
Save $8,366 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,789 AUD 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 $1,423 to $9,789, a $8,366 spread on the same certified stone. Do Amore Diamonds lists it at $9,789. 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: $9,789 AUD|Low: $1,213 AUD|High: $9,789 AUD|Avg: $3,621 AUD|+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 2, 2026
Retailer 14$1,423 AUD
Retailer 16$1,448 AUD
Retailer 13$1,698 AUD
Retailer 3$1,871 AUD
Retailer 4$2,276 AUD
Retailer 9$2,465 AUD
Retailer 15$2,614 AUD
Retailer 10$3,610 AUD
Retailer 11$3,712 AUD
Retailer 5$4,261 AUD
Retailer 7$4,414 AUD
Retailer 2$4,713 AUD
Retailer 6$4,733 AUD
Retailer 12$5,451 AUD
Retailer 8$5,694 AUD
Do Amore Diamonds$9,789 AUD

31 data points across 16 retailers

16 retailers$1,423 AUD to $9,789 AUD

A
Cheapest Retailer
-
$1,423 AUD
$997 USD
Final sale: no returns
Retailer 2
-
$1,448 AUD
$1,015 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,698 AUD
$1,190 USD
View
A
Retailer 4
-
$1,871 AUD
$1,311 USD
View
A
Retailer 5
-
$2,276 AUD
$1,595 USD
View
B+
Retailer 6
-
$2,465 AUD
£1,360 GBP
View
A
Retailer 7
-
$2,614 AUD
$1,832 USD
View
B+
Retailer 8
-
$3,610 AUD
View
B+
Retailer 9
-
$3,712 AUD
ZAR 42,026 ZAR
View
B+
Retailer 10
-
$4,261 AUD
$2,986 USD
View
B
Retailer 11
-
$4,414 AUD
£2,436 GBP
View
B
Retailer 12
-
$4,713 AUD
£2,601 GBP
View
B
Retailer 13
-
$4,733 AUD
$3,317 USD
View
B
Retailer 14
-
$5,451 AUD
£3,008 GBP
View
B
Retailer 15
-
$5,694 AUD
$3,990 USD
View
Most Expensive
B
Do Amore Diamonds
20-E92281 · Nov 2
$9,789 AUD
$6,860 USD
View
15 more retailers have this diamond
Prices start from $1,423 AUDSave up to $8,366 AUD

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
$1,423 AUD