CaratHunter
Plans
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 $895 USD
As of October 29, 2026
Save $4,605 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,500 USD at Do Amore Diamonds · As of October 30, 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 October 29, 2026, with prices from $895 to $5,500, a $4,605 spread on the same certified stone. Do Amore Diamonds lists it at $5,500. 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
Color
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: Oct 29
Current: $5,500 USD|Low: $688 USD|High: $7,290 USD|Avg: $3,050 USD|-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 30, 2026
Retailer 5$895 USD
Retailer 7$901 USD
Retailer 11$964 USD
Retailer 6$1,175 USD
Retailer 10$1,290 USD
Retailer 4$1,338 USD
Retailer 9$3,297 USD
Retailer 8$3,640 USD
Retailer 2$4,210 USD
Do Amore Diamonds$5,500 USD
Retailer 3$6,529 USD

28 data points across 11 retailers

10 retailers$895 USD to $5,500 USD

A
Cheapest Retailer
-
$895 USD
A
Retailer 2
-
$901 USD
View
A
Retailer 3
-
$964 USD
View
Final sale: no returns
A
Retailer 4
-
$1,175 USD
View
A
Retailer 5
-
$1,290 USD
View
A
Retailer 6
-
$1,338 USD
€1,274 EUR
View
Retailer 7
-
$3,297 USD
£2,596 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
$3,640 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$4,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB9E6602F · Oct 30
$5,500 USD
View
9 more retailers have this diamond
Prices start from $895 USDSave up to $4,605 USD

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
$895 USD