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Cushion|Lab Grown|IGI

1.89ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG825681569

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG825681569

Diamond specifications and retailer prices

From $1,285 NZD
$723 USD
As of November 1, 2026
Save $8,792 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,077 NZD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825681569 or 825681569. Listed at 15 retailers as of November 1, 2026, with prices from $1,285 to $10,077, a $8,792 spread on the same certified stone. Do Amore Diamonds lists it at $10,077. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle49.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825681569
Dimensions8.45 × 5.78 × 3.90 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm5.78 mm1.89 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825681569
Side View
Table 64.0%Crown 40.3°Girdle: STK-THKPavilion 49.3°Culet: LargeDepth 67.5%

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: $10,077 NZD|Low: $1,175 NZD|High: $10,077 NZD|Avg: $3,567 NZD|+14.1%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 11$1,285 NZD
Retailer 5$1,317 NZD
Retailer 13$1,626 NZD
Retailer 4$2,079 NZD
Retailer 3$2,236 NZD
Retailer 9$2,311 NZD
Retailer 2$2,671 NZD
Retailer 10$3,621 NZD
Retailer 8$4,113 NZD
Retailer 14$4,194 NZD
Retailer 15$4,523 NZD
Retailer 6$4,575 NZD
Retailer 7$5,208 NZD
Retailer 12$5,717 NZD
Do Amore Diamonds$10,077 NZD

37 data points across 15 retailers

15 retailers$1,285 NZD to $10,077 NZD

A
Cheapest Retailer
-
$1,285 NZD
$723 USD
Final sale: no returns
Retailer 2
-
$1,317 NZD
$741 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,626 NZD
$915 USD
View
A
Retailer 4
-
$2,079 NZD
$1,170 USD
View
A
Retailer 5
-
$2,236 NZD
$1,258 USD
View
A
Retailer 6
-
$2,311 NZD
£1,024 GBP
View
A
Retailer 7
-
$2,671 NZD
ZAR 24,282 ZAR
View
B+
Retailer 8
-
$3,621 NZD
A$3,134 AUD
View
B+
Retailer 9
-
$4,113 NZD
£1,822 GBP
View
B+
Retailer 10
-
$4,194 NZD
$2,360 USD
View
B+
Retailer 11
-
$4,523 NZD
£2,004 GBP
View
B+
Retailer 12
-
$4,575 NZD
$2,574 USD
View
B+
Retailer 13
-
$5,208 NZD
$2,930 USD
View
Retailer 14
-
$5,717 NZD
£2,533 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-5271EBE51 · Nov 2
$10,077 NZD
$5,670 USD
View
14 more retailers have this diamond
Prices start from $1,285 NZDSave up to $8,792 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
$1,285 NZD