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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG651437781

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651437781

Diamond specifications and retailer prices

From $1,329 NZD
$749 USD
As of November 1, 2026
Save $9,210 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,539 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct 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 LG651437781 or 651437781. Listed at 17 retailers as of November 1, 2026, with prices from $1,329 to $10,539, a $9,210 spread on the same certified stone. Do Amore Diamonds lists it at $10,539. 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

3.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437781
Dimensions8.66 × 8.41 × 5.55 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.41 mm3.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437781
Side View
Table 64.0%Crown 37.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

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: Nov 1
Current: $10,539 NZD|Low: $1,329 NZD|High: $10,539 NZD|Avg: $3,861 NZD
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
November 2, 2026
Retailer 15$1,329 NZD
Retailer 13$1,377 NZD
Retailer 10$1,694 NZD
Retailer 14$1,818 NZD
Retailer 7$1,946 NZD
Retailer 5$2,085 NZD
Retailer 2$2,440 NZD
Retailer 11$3,432 NZD
Retailer 12$3,529 NZD
Retailer 4$4,695 NZD
Retailer 6$4,732 NZD
Retailer 3$4,736 NZD
Retailer 8$5,969 NZD
Retailer 9$9,936 NZD
Do Amore Diamonds$10,539 NZD

45 data points across 15 retailers

17 retailers$1,329 NZD to $10,539 NZD

A
Cheapest Retailer
-
$1,329 NZD
$749 USD
Final sale: no returns
Retailer 2
-
$1,377 NZD
$776 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,694 NZD
$955 USD
View
A
Retailer 4
-
$1,765 NZD
$995 USD
View
Retailer 5
-
$1,818 NZD
£807 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,946 NZD
$1,097 USD
View
A
Retailer 7
-
$2,085 NZD
$1,175 USD
View
A
Retailer 8
-
$2,440 NZD
£1,083 GBP
View
B+
Retailer 9
-
$3,432 NZD
A$2,976 AUD
View
B+
Retailer 10
-
$3,529 NZD
ZAR 32,135 ZAR
View
B+
Retailer 11
-
$4,695 NZD
$2,646 USD
View
B+
Retailer 12
-
$4,732 NZD
£2,100 GBP
View
B+
Retailer 13
-
$4,736 NZD
$2,669 USD
View
B
Retailer 14
-
$5,439 NZD
$3,065 USD
View
B
Retailer 15
-
$5,969 NZD
£2,649 GBP
View
B
Retailer 16
-
$9,936 NZD
$5,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-3471A2C21 · Nov 1
$10,539 NZD
$5,940 USD
View
16 more retailers have this diamond
Prices start from $1,329 NZDSave up to $9,210 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
3.54ct Cushion
$1,329 NZD