CaratHunter
Plans
Cushion|Lab Grown|IGI

1.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG803659467

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

Certificate IGI LG803659467

Diamond specifications and retailer prices

From $784 NZD
$441 USD
As of November 1, 2026
Save $2,362 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,146 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803659467 or 803659467. Listed at 17 retailers as of November 1, 2026, with prices from $784 to $3,146, a $2,362 spread on the same certified stone. Brilliant Earth lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659467
Dimensions6.02 × 5.94 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.02 mm5.94 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659467
Side View
Table 63.0%Crown 35.6°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 66.0%

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: Nov 1
Current: $3,146 NZD|Low: $587 NZD|High: $3,146 NZD|Avg: $1,740 NZD|+1.1%
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
November 2, 2026
Retailer 8$668 NZD
Retailer 13$784 NZD
Retailer 7$1,013 NZD
Retailer 14$1,120 NZD
Retailer 16$1,145 NZD
Retailer 11$1,218 NZD
Retailer 15$1,230 NZD
Retailer 10$1,261 NZD
Retailer 6$1,629 NZD
Retailer 2$1,797 NZD
Retailer 9$1,906 NZD
Retailer 3$2,351 NZD
Retailer 12$2,657 NZD
Retailer 5$2,691 NZD
Retailer 4$2,736 NZD
Retailer 17$2,805 NZD
Brilliant Earth$3,146 NZD

32 data points across 17 retailers

17 retailers$784 NZD to $3,146 NZD

Retailer 1
-
$668 NZD
$376 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$784 NZD
$441 USD
View
Final sale: no returns
A
Retailer 3
-
$1,013 NZD
$570 USD
View
A
Retailer 4
-
$1,120 NZD
€600 EUR
View
A
Retailer 5
-
$1,145 NZD
$644 USD
View
A
Retailer 6
-
$1,218 NZD
ZAR 11,073 ZAR
View
A
Retailer 7
-
$1,230 NZD
$692 USD
View
A
Retailer 8
-
$1,261 NZD
£559 GBP
View
B+
Retailer 9
-
$1,629 NZD
A$1,410 AUD
View
B+
Retailer 10
-
$1,797 NZD
$1,011 USD
View
Retailer 11
-
$1,906 NZD
A$1,650 AUD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$2,351 NZD
$1,323 USD
View
B+
Retailer 13
-
$2,657 NZD
$1,495 USD
View
B+
Retailer 14
-
$2,691 NZD
£1,192 GBP
View
B
Retailer 15
-
$2,736 NZD
£1,212 GBP
View
B
Retailer 16
-
$2,805 NZD
$1,578 USD
View
Most Expensive
B
Brilliant Earth
20185427A · Nov 2
$3,146 NZD
$1,770 USD
View
16 more retailers have this diamond
Prices start from $784 NZDSave up to $2,362 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
1.10ct Cushion
$784 NZD