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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG601396477

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG601396477

Diamond specifications and retailer prices

From $1,545 NZD
$871 USD
As of November 1, 2026
Save $10,715 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,260 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601396477 or 601396477. Listed at 19 retailers as of October 31, 2026, with prices from $1,545 to $12,260, a $10,715 spread on the same certified stone. Do Amore Diamonds lists it at $12,260. 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

3.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601396477
Dimensions9.12 × 8.75 × 5.91 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.12 mm8.75 mm3.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601396477
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 67.5%

Caratlytics Score

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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: $12,260 NZD|Low: $1,244 NZD|High: $12,260 NZD|Avg: $4,241 NZD|+24.1%
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
Retailer 20
November 2, 2026
Retailer 8$1,292 NZD
Retailer 4$1,545 NZD
Retailer 11$1,701 NZD
Retailer 17$1,815 NZD
Retailer 14$1,916 NZD
Retailer 18$2,585 NZD
Retailer 2$2,694 NZD
Retailer 13$3,990 NZD
Retailer 7$3,996 NZD
Retailer 15$4,103 NZD
Retailer 10$4,435 NZD
Retailer 12$4,714 NZD
Retailer 19$5,343 NZD
Retailer 20$5,412 NZD
Retailer 9$5,892 NZD
Retailer 5$6,294 NZD
Retailer 3$6,305 NZD
Retailer 16$6,632 NZD
Retailer 6$10,114 NZD
Do Amore Diamonds$12,260 NZD

38 data points across 20 retailers

19 retailers$1,545 NZD to $12,260 NZD

Retailer 1
-
$1,292 NZD
$728 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,545 NZD
$871 USD
View
Final sale: no returns
Retailer 3
-
$1,701 NZD
£755 GBP
View
Price last confirmed 40 days ago
A
Retailer 4
-
$1,815 NZD
$1,023 USD
View
A
Retailer 5
-
$1,916 NZD
$1,080 USD
View
B+
Retailer 6
-
$2,585 NZD
$1,457 USD
View
B+
Retailer 7
-
$2,694 NZD
£1,196 GBP
View
B+
Retailer 8
-
$3,990 NZD
A$3,460 AUD
View
Retailer 9
-
$3,996 NZD
$2,252 USD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$4,103 NZD
ZAR 37,356 ZAR
View
Retailer 11
-
$4,435 NZD
£1,968 GBP
View
Price last confirmed 21 days ago
B
Retailer 12
-
$5,343 NZD
$3,011 USD
View
B
Retailer 13
-
$5,412 NZD
$3,050 USD
View
B
Retailer 14
-
$5,892 NZD
$3,321 USD
View
B
Retailer 15
-
$6,294 NZD
SGD 4,794 SGD
View
B
Retailer 16
-
$6,305 NZD
$3,554 USD
View
B
Retailer 17
-
$6,632 NZD
£2,943 GBP
View
Retailer 18
-
$10,114 NZD
$5,700 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-84D3CEE92 · Oct 31
$12,260 NZD
$6,910 USD
View
18 more retailers have this diamond
Prices start from $1,545 NZDSave up to $10,715 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
3.55ct Cushion
$1,545 NZD