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Cushion|Lab Grown|IGI

1.89ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677462

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677462

Diamond specifications and retailer prices

From $1,599 NZD
$901 USD
As of November 1, 2026
Save $8,160 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,759 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677462 or 800677462. Listed at 10 retailers as of November 1, 2026, with prices from $1,599 to $9,759, a $8,160 spread on the same certified stone. Do Amore Diamonds lists it at $9,759. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677462
Dimensions8.30 × 6.69 × 4.39 mm
L/W Ratio1.24
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
8.30 mm6.69 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677462
Side View
Table 62.0%Crown 33.8°Girdle: ThickPavilion 35.2°Culet: NoneDepth 65.6%

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: Nov 1
Current: $9,759 NZD|Low: $1,588 NZD|High: $12,935 NZD|Avg: $5,388 NZD|-24.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,599 NZD
Retailer 4$1,632 NZD
Retailer 11$1,710 NZD
Retailer 6$2,085 NZD
Retailer 10$2,289 NZD
Retailer 2$2,359 NZD
Retailer 9$5,850 NZD
Retailer 8$6,458 NZD
Retailer 5$7,470 NZD
Do Amore Diamonds$9,759 NZD
Retailer 3$11,584 NZD

28 data points across 11 retailers

10 retailers$1,599 NZD to $9,759 NZD

A
Cheapest Retailer
-
$1,599 NZD
$901 USD
A
Retailer 2
-
$1,632 NZD
$920 USD
View
A
Retailer 3
-
$1,710 NZD
$964 USD
View
Final sale: no returns
A
Retailer 4
-
$2,085 NZD
$1,175 USD
View
A
Retailer 5
-
$2,289 NZD
$1,290 USD
View
A
Retailer 6
-
$2,359 NZD
€1,266 EUR
View
Retailer 7
-
$5,850 NZD
£2,596 GBP
View
Price last confirmed 14 days ago
Retailer 8
-
$6,458 NZD
$3,640 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$7,470 NZD
$4,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB9E6602F · Nov 1
$9,759 NZD
$5,500 USD
View
9 more retailers have this diamond
Prices start from $1,599 NZDSave up to $8,160 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
1.89ct Cushion
$1,599 NZD