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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817638684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817638684

Diamond specifications and retailer prices

From $2,393 AUD
€1,597 EUR
As of October 27, 2026
Save $7,310 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,969 AUD at Yadav Diamonds · As of October 2, 2026
View at Yadav 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 LG817638684 or 817638684. Listed at 15 retailers as of October 27, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638684
Dimensions10.27 × 7.90 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.90 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638684
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 68.0%

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: Oct 27
Current: $9,703 AUD|Low: $858 AUD|High: $11,686 AUD|Avg: $4,595 AUD|+15.4%
Retailer 1
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
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Retailer 21
Retailer 22
Yadav Diamonds
October 28, 2026
Retailer 20$1,411 AUD
Retailer 12$1,684 AUD
Retailer 11$2,106 AUD
Retailer 3$2,255 AUD
Retailer 9$2,296 AUD
Retailer 19$2,393 AUD
Retailer 16$2,573 AUD
Retailer 6$3,213 AUD
Retailer 8$3,438 AUD
Retailer 21$3,845 AUD
Retailer 14$4,023 AUD
Retailer 7$4,092 AUD
Retailer 13$4,188 AUD
Retailer 17$4,225 AUD
Retailer 2$5,384 AUD
Retailer 5$5,530 AUD
Retailer 18$5,615 AUD
Retailer 10$5,826 AUD
Retailer 15$6,862 AUD
Retailer 22$7,681 AUD
Retailer 1$9,703 AUD
Yadav Diamonds$10,969 AUD
Retailer 4$11,330 AUD

9 data points across 23 retailers

15 retailers$2,393 AUD to $9,703 AUD

Retailer 1
-
$1,684 AUD
$1,180 USD
Price last confirmed 5 days ago
A
Retailer 2
-
$2,255 AUD
$1,580 USD
View
Price last confirmed 6 days ago
Retailer 3
-
$2,296 AUD
$1,609 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$2,393 AUD
€1,597 EUR
View
B+
Retailer 5
-
$2,573 AUD
$1,803 USD
View
Retailer 6
-
$3,213 AUD
ZAR 36,381 ZAR
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$3,845 AUD
$2,695 USD
View
Retailer 8
-
$4,092 AUD
£2,258 GBP
View
Price last confirmed 31 days ago
B
Retailer 9
-
$4,225 AUD
$2,961 USD
View
B
Retailer 10
-
$5,384 AUD
£2,971 GBP
View
Retailer 11
-
$5,530 AUD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$5,615 AUD
$3,935 USD
View
B
Retailer 13
-
$7,681 AUD
$5,383 USD
View
B
Retailer 14
-
$9,703 AUD
$6,800 USD
View
Most Expensive
Yadav Diamonds
13293908 · Oct 2
$10,969 AUD
$7,687 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from $2,393 AUDSave up to $7,310 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
3.54ct Cushion
$2,393 AUD