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Cushion|Lab Grown|IGI

1.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG683572088

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG683572088

Diamond specifications and retailer prices

From $410 AUD
$288 USD
As of October 30, 2026
Save $3,733 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,143 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683572088 or 683572088. Listed at 17 retailers as of October 30, 2026, with prices from $410 to $4,143, a $3,733 spread on the same certified stone. Do Amore Diamonds lists it at $4,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683572088
Dimensions6.62 × 6.55 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.55 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683572088
Side View
Table 66.0%Crown 37.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 68.1%

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: $3,274 AUD|Low: $410 AUD|High: $3,317 AUD|Avg: $1,220 AUD|-1.3%
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
October 31, 2026
Retailer 7$410 AUD
Retailer 3$457 AUD
Retailer 8$534 AUD
Retailer 15$612 AUD
Retailer 2$683 AUD
Retailer 5$723 AUD
Retailer 12$866 AUD
Retailer 9$888 AUD
Retailer 11$1,171 AUD
Retailer 14$1,291 AUD
Retailer 6$1,856 AUD
Retailer 4$1,953 AUD
Retailer 10$2,030 AUD
Retailer 13$2,804 AUD
Do Amore Diamonds$3,274 AUD

38 data points across 15 retailers

17 retailers$410 AUD to $4,143 AUD

A
Cheapest Retailer
-
$410 AUD
$288 USD
Final sale: no returns
A
Retailer 2
-
$457 AUD
$321 USD
View
A
Retailer 3
-
$534 AUD
£296 GBP
View
B+
Retailer 4
-
$612 AUD
$430 USD
View
A
Retailer 5
-
$683 AUD
$480 USD
View
A
Retailer 6
-
$723 AUD
$508 USD
View
A
Retailer 7
-
$866 AUD
ZAR 9,824 ZAR
View
A
Retailer 8
-
$888 AUD
£491 GBP
View
B+
Retailer 9
-
$1,171 AUD
View
B+
Retailer 10
-
$1,291 AUD
$907 USD
View
B
Retailer 11
-
$1,856 AUD
$1,304 USD
View
B
Retailer 12
-
$1,953 AUD
£1,080 GBP
View
B+
Retailer 13
-
$2,030 AUD
£1,123 GBP
View
Retailer 14
-
$2,804 AUD
$1,970 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$3,274 AUD
$2,300 USD
View
B
Retailer 16
-
$3,721 AUD
$2,614 USD
View
Most Expensive
B
Do Amore Diamonds
23-683572088 · Oct 30
$4,143 AUD
$2,910 USD
View
16 more retailers have this diamond
Prices start from $410 AUDSave up to $3,733 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
1.55ct Cushion
$410 AUD