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Cushion|Lab Grown|IGI

2.89ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843670837

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843670837

Diamond specifications and retailer prices

From $2,496 NZD
$1,407 USD
As of October 30, 2026
Save $14,413 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,909 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.89ct lab-grown cushion diamond

This 2.89ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670837 or 843670837. Listed at 13 retailers as of October 30, 2026, with prices from $2,496 to $16,909, a $14,413 spread on the same certified stone. Do Amore Diamonds lists it at $16,909. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.89
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670837
Dimensions10.68 × 6.92 × 4.81 mm
L/W Ratio1.54
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
10.68 mm6.92 mm2.89 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670837
Side View
Table 57.0%Crown 30.9°Girdle: STK-THKPavilion 33.2°Culet: NoneDepth 69.5%

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: Oct 30
Current: $16,909 NZD|Low: $2,496 NZD|High: $18,932 NZD|Avg: $7,977 NZD|-5.8%
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
October 31, 2026
Retailer 7$2,496 NZD
Retailer 9$2,690 NZD
Retailer 2$2,795 NZD
Retailer 14$3,923 NZD
Retailer 11$4,009 NZD
Retailer 10$4,571 NZD
Retailer 3$6,019 NZD
Retailer 13$6,267 NZD
Retailer 12$7,873 NZD
Retailer 5$9,161 NZD
Retailer 4$9,830 NZD
Retailer 8$12,935 NZD
Retailer 6$12,995 NZD
Do Amore Diamonds$16,909 NZD

17 data points across 14 retailers

13 retailers$2,496 NZD to $16,909 NZD

A
Cheapest Retailer
-
$2,496 NZD
$1,407 USD
A
Retailer 2
-
$2,690 NZD
£1,194 GBP
View
A
Retailer 3
-
$2,795 NZD
$1,575 USD
View
A
Retailer 4
-
$3,923 NZD
$2,211 USD
View
A
Retailer 5
-
$4,009 NZD
€2,152 EUR
View
A
Retailer 6
-
$4,571 NZD
$2,576 USD
View
Retailer 7
-
$6,019 NZD
A$5,219 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$6,267 NZD
$3,532 USD
View
B+
Retailer 9
-
$7,873 NZD
£3,494 GBP
View
Retailer 10
-
$9,161 NZD
$5,163 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$9,830 NZD
$5,540 USD
View
B+
Retailer 12
-
$12,935 NZD
$7,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-BDEB7408E · Oct 31
$16,909 NZD
$9,530 USD
View
12 more retailers have this diamond
Prices start from $2,496 NZDSave up to $14,413 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
2.89ct Cushion
$2,496 NZD