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Cushion|Lab Grown|IGI

2.84ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG816678457

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG816678457

Diamond specifications and retailer prices

From $11,817 NZD
$6,660 USD
As of October 30, 2026
4 retailers carry this diamond
Most expensive: $12,864 NZD at Carat London · As of September 23, 2026
View at Carat London

About this 2.84ct lab-grown cushion diamond

This 2.84ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816678457 or 816678457. Listed at 4 retailers as of October 30, 2026. 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

2.84
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816678457
Dimensions8.76 × 8.50 × 5.29 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.50 mm2.84 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816678457
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $12,864 NZD|Low: $2,292 NZD|High: $17,761 NZD|Avg: $8,435 NZD|+1.0%
Carat London
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 30, 2026
Retailer 11$3,337 NZD
Retailer 14$3,628 NZD
Retailer 12$4,709 NZD
Retailer 4$5,192 NZD
Retailer 10$5,301 NZD
Retailer 6$6,835 NZD
Retailer 13$7,598 NZD
Retailer 8$9,303 NZD
Retailer 5$10,028 NZD
Retailer 7$10,607 NZD
Retailer 2$11,817 NZD
Carat London$12,864 NZD
Retailer 9$12,892 NZD
Retailer 3$17,761 NZD

12 data points across 14 retailers

4 retailers

Retailer 1
-
$2,869 NZD
$1,617 USD
Price last confirmed 38 days ago
Retailer 2
-
$3,282 NZD
$1,850 USD
View
Price last confirmed 38 days ago
B
Retailer 3
-
$11,817 NZD
$6,660 USD
View
Most Expensive
Carat London
E91948 · Sep 23
$12,864 NZD
£5,709 GBP
View
Price last confirmed 38 days ago
3 more retailers have this diamond
Prices start from $11,817 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.

B
2.84ct Cushion
$11,817 NZD