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Cushion|Lab Grown|IGI

1.55ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG797698759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797698759

Diamond specifications and retailer prices

From $1,027 NZD
€551 EUR
As of October 31, 2026
Save $1,704 NZD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,731 NZD at With Clarity · As of October 31, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797698759 or 797698759. Listed at 10 retailers as of October 31, 2026, with prices from $1,027 to $2,731, a $1,704 spread on the same certified stone. With Clarity lists it at $2,731. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797698759
Dimensions8.57 × 5.89 × 3.98 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm5.89 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797698759
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,027 NZD|Low: $650 NZD|High: $3,116 NZD|Avg: $2,067 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 7$650 NZD
Retailer 1$1,027 NZD
Retailer 9$1,226 NZD
Retailer 11$1,405 NZD
Retailer 6$1,460 NZD
Retailer 4$2,244 NZD
Retailer 8$2,244 NZD
Retailer 5$2,531 NZD
Retailer 3$2,544 NZD
Retailer 10$2,610 NZD
With Clarity$2,731 NZD
Retailer 2$3,116 NZD

23 data points across 12 retailers

10 retailers$1,027 NZD to $2,731 NZD

Retailer 1
-
$650 NZD
£288 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$1,027 NZD
€551 EUR
View
A
Retailer 3
-
$1,226 NZD
$691 USD
View
A
Retailer 4
-
$1,460 NZD
A$1,266 AUD
View
A
Retailer 5
-
$2,244 NZD
$1,265 USD
View
B+
Retailer 6
-
$2,244 NZD
$1,265 USD
View
B+
Retailer 7
-
$2,502 NZD
$1,410 USD
View
A
Retailer 8
-
$2,531 NZD
£1,123 GBP
View
Retailer 9
-
$2,610 NZD
SGD 1,988 SGD
View
Price last confirmed 20 days ago
Most Expensive
B+
With Clarity
797698759 · Oct 31
$2,731 NZD
$1,539 USD
View
9 more retailers have this diamond
Prices start from $1,027 NZDSave up to $1,704 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
1.55ct Cushion
$1,027 NZD