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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG840608739

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

Certificate IGI LG840608739

Diamond specifications and retailer prices

From $751 NZD
$422 USD
As of October 28, 2026
Save $3,700 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,451 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown cushion diamond

This 1.73ct 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 LG840608739 or 840608739. Listed at 11 retailers as of October 28, 2026, with prices from $751 to $4,451, a $3,700 spread on the same certified stone. Do Amore Diamonds lists it at $4,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608739
Dimensions6.95 × 6.85 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.95 mm6.85 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608739
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 67.7%

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 28
Current: $4,451 NZD|Low: $709 NZD|High: $4,451 NZD|Avg: $1,822 NZD
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
October 29, 2026
Retailer 9$729 NZD
Retailer 11$751 NZD
Retailer 5$944 NZD
Retailer 12$1,024 NZD
Retailer 2$1,086 NZD
Retailer 4$1,165 NZD
Retailer 3$1,428 NZD
Retailer 7$1,598 NZD
Retailer 10$2,513 NZD
Retailer 14$2,555 NZD
Retailer 6$2,699 NZD
Retailer 8$2,763 NZD
Retailer 13$3,844 NZD
Do Amore Diamonds$4,451 NZD

15 data points across 14 retailers

11 retailers$751 NZD to $4,451 NZD

A
Retailer 1
-
$729 NZD
£322 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$751 NZD
$422 USD
View
Final sale: no returns
A
Retailer 3
-
$1,024 NZD
$575 USD
View
A
Retailer 4
-
$1,086 NZD
€581 EUR
View
B+
Retailer 5
-
$1,598 NZD
A$1,381 AUD
View
B
Retailer 6
-
$2,513 NZD
$1,411 USD
View
B+
Retailer 7
-
$2,555 NZD
$1,435 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$2,699 NZD
$1,516 USD
View
Price last confirmed 27 days ago
B
Retailer 9
-
$2,763 NZD
£1,222 GBP
View
B
Retailer 10
-
$3,844 NZD
$2,159 USD
View
Most Expensive
B
Do Amore Diamonds
27-1840BE48F · Oct 29
$4,451 NZD
$2,500 USD
View
10 more retailers have this diamond
Prices start from $751 NZDSave up to $3,700 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
1.73ct Cushion
$751 NZD