CaratHunter
Plans
Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG841678783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841678783

Diamond specifications and retailer prices

From $1,100 NZD
£488 GBP
As of November 1, 2026
Save $5,643 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,742 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678783 or 841678783. Listed at 12 retailers as of November 1, 2026, with prices from $1,100 to $6,742, a $5,643 spread on the same certified stone. Do Amore Diamonds lists it at $6,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678783
Dimensions9.03 × 5.95 × 4.11 mm
L/W Ratio1.52
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
9.03 mm5.95 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678783
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 69.1%

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: $6,742 NZD|Low: $1,100 NZD|High: $10,212 NZD|Avg: $4,293 NZD|-19.5%
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
November 1, 2026
Retailer 7$1,100 NZD
Retailer 12$1,357 NZD
Retailer 13$1,485 NZD
Retailer 8$1,623 NZD
Retailer 3$2,033 NZD
Retailer 11$2,422 NZD
Retailer 6$3,819 NZD
Retailer 4$4,743 NZD
Retailer 5$5,216 NZD
Retailer 9$5,493 NZD
Retailer 2$5,811 NZD
Retailer 10$6,583 NZD
Do Amore Diamonds$6,742 NZD

23 data points across 13 retailers

12 retailers$1,100 NZD to $6,742 NZD

A
Cheapest Retailer
-
$1,100 NZD
£488 GBP
A
Retailer 2
-
$1,357 NZD
$765 USD
View
A
Retailer 3
-
$1,485 NZD
$837 USD
View
A
Retailer 4
-
$1,623 NZD
€871 EUR
View
A
Retailer 5
-
$2,033 NZD
$1,146 USD
View
A
Retailer 6
-
$2,422 NZD
A$2,100 AUD
View
B+
Retailer 7
-
$3,819 NZD
£1,695 GBP
View
Retailer 8
-
$4,743 NZD
$2,673 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$5,493 NZD
A$4,763 AUD
View
B+
Retailer 10
-
$5,811 NZD
$3,275 USD
View
B
Retailer 11
-
$6,583 NZD
$3,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-83037DC24 · Nov 2
$6,742 NZD
$3,800 USD
View
11 more retailers have this diamond
Prices start from $1,100 NZDSave up to $5,643 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
1.81ct Cushion
$1,100 NZD