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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG812638503

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812638503

Diamond specifications and retailer prices

From $1,612 NZD
$907 USD
As of November 1, 2026
Save $10,616 NZD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,228 NZD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812638503 or 812638503. Listed at 8 retailers as of November 1, 2026, with prices from $1,612 to $12,228, a $10,616 spread on the same certified stone. Do Amore Diamonds lists it at $12,228. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812638503
Dimensions10.77 × 8.03 × 5.26 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm8.03 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812638503
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37°Culet: NoneDepth 65.5%

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: $12,228 NZD|Low: $1,253 NZD|High: $13,662 NZD|Avg: $5,719 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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 15$1,612 NZD
Retailer 12$1,982 NZD
Retailer 2$2,137 NZD
Retailer 16$2,229 NZD
Retailer 14$2,693 NZD
Retailer 8$2,721 NZD
Retailer 17$4,139 NZD
Retailer 11$4,160 NZD
Retailer 9$4,605 NZD
Retailer 10$5,038 NZD
Retailer 5$5,251 NZD
Retailer 7$5,830 NZD
Retailer 6$5,994 NZD
Retailer 13$6,282 NZD
Retailer 18$8,547 NZD
Retailer 4$8,902 NZD
Do Amore Diamonds$12,228 NZD
Retailer 3$13,662 NZD

44 data points across 18 retailers

8 retailers$1,612 NZD to $12,228 NZD

A
Cheapest Retailer
-
$1,612 NZD
$907 USD
Final sale: no returns
A
Retailer 2
-
$1,982 NZD
$1,115 USD
View
A
Retailer 3
-
$2,137 NZD
£947 GBP
View
A
Retailer 4
-
$2,229 NZD
$1,254 USD
View
A
Retailer 5
-
$2,693 NZD
$1,515 USD
View
B+
Retailer 6
-
$4,160 NZD
A$3,601 AUD
View
B
Retailer 7
-
$6,282 NZD
£2,783 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790214 · Nov 2
$12,228 NZD
$6,880 USD
View
7 more retailers have this diamond
Prices start from $1,612 NZDSave up to $10,616 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
$1,612 NZD