Cushion|Lab Grown|IGI

3.80ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG665444666

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665444666

Diamond specifications and retailer prices

From $2,624 AUD
HK$14,400 HKD
As of October 30, 2026
Save $6,459 AUD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,307 AUD at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown cushion diamond

This 3.8ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665444666 or 665444666. Listed at 17 retailers as of October 29, 2026, with a 246% 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

3.80
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665444666
Dimensions10.33 × 8.50 × 5.53 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.33 mm8.50 mm3.80 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665444666
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.1%

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: Oct 30
Current: $14,307 AUD|Low: $1,804 AUD|High: $15,261 AUD|Avg: $5,363 AUD|-6.3%
Do Amore Diamonds
Retailer 2
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
October 21, 2026
Retailer 17$2,070 AUD
Retailer 12$2,114 AUD
Retailer 6$2,273 AUD
Retailer 8$2,624 AUD
Retailer 2$2,977 AUD
Retailer 3$3,115 AUD
Retailer 16$3,142 AUD
Retailer 15$3,303 AUD
Retailer 13$4,736 AUD
Retailer 11$4,976 AUD
Retailer 19$4,990 AUD
Retailer 9$5,356 AUD
Retailer 5$5,869 AUD
Retailer 14$6,661 AUD
Retailer 18$6,983 AUD
Retailer 10$7,319 AUD
Retailer 7$7,575 AUD
Retailer 4$9,083 AUD
Do Amore Diamonds$14,307 AUD

27 data points across 19 retailers

17 retailers$2,624 AUD to $9,083 AUD

Retailer 1
-
$2,114 AUD
$1,485 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,273 AUD
$1,597 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,624 AUD
HK$14,400 HKD
View
Retailer 4
-
$2,977 AUD
£1,646 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
$2,977 AUD
£1,646 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$3,115 AUD
$2,188 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$3,142 AUD
$2,207 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$4,736 AUD
ZAR 53,743 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$4,990 AUD
£2,760 GBP
View
Price last confirmed 23 days ago
Retailer 10
-
$5,356 AUD
$3,762 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$5,869 AUD
$4,123 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$6,661 AUD
£3,684 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
$6,983 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$7,319 AUD
$5,141 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$7,575 AUD
SGD 7,191 SGD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$9,083 AUD
$6,380 USD
View
Most Expensive
Do Amore Diamonds
27-63FDAB0B5 · Oct 21
$14,307 AUD
$10,050 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $2,624 AUDSave up to $6,459 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
3.80ct Cushion
$2,624 AUD