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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 $491 NZD
$276 USD
As of October 29, 2026
Save $3,265 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,757 NZD 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 $491 to $3,757, a $3,265 spread on the same certified stone. Brilliant Earth lists it at $3,757. 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: $3,757 NZD|Low: $491 NZD|High: $3,864 NZD|Avg: $1,703 NZD|-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
October 30, 2026
Retailer 14$491 NZD
Retailer 2$578 NZD
Retailer 7$650 NZD
Retailer 3$872 NZD
Retailer 9$872 NZD
Retailer 10$1,035 NZD
Retailer 13$1,066 NZD
Retailer 17$1,117 NZD
Retailer 11$1,218 NZD
Retailer 16$1,513 NZD
Retailer 12$1,843 NZD
Retailer 15$2,193 NZD
Retailer 5$2,274 NZD
Retailer 8$2,342 NZD
Retailer 6$2,663 NZD
Retailer 4$2,991 NZD
Brilliant Earth$3,757 NZD

36 data points across 17 retailers

18 retailers$491 NZD to $3,757 NZD

A
Cheapest Retailer
-
$491 NZD
$276 USD
Final sale: no returns
A
Retailer 2
-
$578 NZD
£255 GBP
View
A
Retailer 3
-
$650 NZD
$365 USD
View
A
Retailer 4
-
$872 NZD
$490 USD
View
A
Retailer 5
-
$872 NZD
$490 USD
View
A
Retailer 6
-
$1,035 NZD
£458 GBP
View
A
Retailer 7
-
$1,066 NZD
€570 EUR
View
A
Retailer 8
-
$1,117 NZD
ZAR 10,139 ZAR
View
A
Retailer 9
-
$1,218 NZD
$684 USD
View
A
Retailer 10
-
$1,253 NZD
$704 USD
View
B+
Retailer 11
-
$1,513 NZD
A$1,307 AUD
View
B+
Retailer 12
-
$1,843 NZD
$1,035 USD
View
B+
Retailer 13
-
$2,193 NZD
£970 GBP
View
B
Retailer 14
-
$2,274 NZD
$1,277 USD
View
Retailer 15
-
$2,342 NZD
A$2,024 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,663 NZD
$1,495 USD
View
Retailer 17
-
$2,991 NZD
$1,680 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20643976A · Oct 29
$3,757 NZD
$2,110 USD
View
17 more retailers have this diamond
Prices start from $491 NZDSave up to $3,265 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
1.60ct Cushion
$491 NZD