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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 $1,772 NZD
$997 USD
As of November 1, 2026
Save $10,420 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,192 NZD 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 $1,772 to $12,192, a $10,420 spread on the same certified stone. Do Amore Diamonds lists it at $12,192. 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: $12,192 NZD|Low: $1,511 NZD|High: $12,192 NZD|Avg: $4,510 NZD|+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$1,772 NZD
Retailer 16$1,804 NZD
Retailer 13$2,115 NZD
Retailer 3$2,330 NZD
Retailer 4$2,835 NZD
Retailer 9$3,071 NZD
Retailer 15$3,256 NZD
Retailer 10$4,496 NZD
Retailer 11$4,623 NZD
Retailer 5$5,307 NZD
Retailer 7$5,498 NZD
Retailer 2$5,871 NZD
Retailer 6$5,895 NZD
Retailer 12$6,790 NZD
Retailer 8$7,092 NZD
Do Amore Diamonds$12,192 NZD

31 data points across 16 retailers

16 retailers$1,772 NZD to $12,192 NZD

A
Cheapest Retailer
-
$1,772 NZD
$997 USD
Final sale: no returns
Retailer 2
-
$1,804 NZD
$1,015 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,115 NZD
$1,190 USD
View
A
Retailer 4
-
$2,330 NZD
$1,311 USD
View
A
Retailer 5
-
$2,835 NZD
$1,595 USD
View
B+
Retailer 6
-
$3,071 NZD
£1,360 GBP
View
A
Retailer 7
-
$3,256 NZD
$1,832 USD
View
B+
Retailer 8
-
$4,496 NZD
A$3,892 AUD
View
B+
Retailer 9
-
$4,623 NZD
ZAR 42,026 ZAR
View
B+
Retailer 10
-
$5,307 NZD
$2,986 USD
View
B
Retailer 11
-
$5,498 NZD
£2,436 GBP
View
B
Retailer 12
-
$5,871 NZD
£2,601 GBP
View
B
Retailer 13
-
$5,895 NZD
$3,317 USD
View
B
Retailer 14
-
$6,790 NZD
£3,008 GBP
View
B
Retailer 15
-
$7,092 NZD
$3,990 USD
View
Most Expensive
B
Do Amore Diamonds
20-E92281 · Nov 2
$12,192 NZD
$6,860 USD
View
15 more retailers have this diamond
Prices start from $1,772 NZDSave up to $10,420 NZD

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
$1,772 NZD