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Cushion|Lab Grown|IGI

1.60ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG800629860

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800629860

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of October 29, 2026
Save $2,611 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,003 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG800629860 or 800629860. Listed at 18 retailers as of October 29, 2026, with prices from $393 to $3,003, a $2,611 spread on the same certified stone. Brilliant Earth lists it at $3,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800629860
Dimensions7.13 × 6.49 × 4.24 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm6.49 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800629860
Side View
Table 59.0%Crown 32.2°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 65.3%

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 29
Current: $3,003 AUD|Low: $393 AUD|High: $3,089 AUD|Avg: $1,346 AUD|-2.8%
Brilliant Earth
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
October 29, 2026
Retailer 14$393 AUD
Retailer 16$463 AUD
Retailer 7$520 AUD
Retailer 3$697 AUD
Retailer 9$697 AUD
Retailer 12$825 AUD
Retailer 13$852 AUD
Retailer 18$893 AUD
Retailer 2$974 AUD
Retailer 10$1,002 AUD
Retailer 17$1,209 AUD
Retailer 11$1,473 AUD
Retailer 15$1,753 AUD
Retailer 5$1,818 AUD
Retailer 8$1,873 AUD
Retailer 6$2,129 AUD
Retailer 4$2,391 AUD
Brilliant Earth$3,003 AUD

35 data points across 18 retailers

18 retailers$393 AUD to $3,003 AUD

A
Cheapest Retailer
-
$393 AUD
$276 USD
Final sale: no returns
A
Retailer 2
-
$463 AUD
£256 GBP
View
A
Retailer 3
-
$520 AUD
$365 USD
View
A
Retailer 4
-
$697 AUD
$490 USD
View
A
Retailer 5
-
$697 AUD
$490 USD
View
A
Retailer 6
-
$825 AUD
£456 GBP
View
A
Retailer 7
-
$852 AUD
€570 EUR
View
A
Retailer 8
-
$893 AUD
ZAR 10,139 ZAR
View
A
Retailer 9
-
$974 AUD
$684 USD
View
A
Retailer 10
-
$1,002 AUD
$704 USD
View
B+
Retailer 11
-
$1,209 AUD
View
B+
Retailer 12
-
$1,473 AUD
$1,035 USD
View
B+
Retailer 13
-
$1,753 AUD
£970 GBP
View
B
Retailer 14
-
$1,818 AUD
$1,277 USD
View
Retailer 15
-
$1,873 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,129 AUD
$1,495 USD
View
Retailer 17
-
$2,391 AUD
$1,680 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20643976A · Oct 29
$3,003 AUD
$2,110 USD
View
17 more retailers have this diamond
Prices start from $393 AUDSave up to $2,611 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
1.60ct Cushion
$393 AUD