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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 $12,740 SGD
$9,940 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: $12,740 SGD at Brilliant Earth
View at Brilliant Earth

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 28, 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 28
Current: $12,740 SGD|Low: $1,656 SGD|High: $12,830 SGD|Avg: $6,052 SGD
Brilliant Earth
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 19, 2026
Retailer 11$2,411 SGD
Retailer 14$2,621 SGD
Retailer 12$3,402 SGD
Retailer 4$3,750 SGD
Retailer 9$3,829 SGD
Retailer 6$4,937 SGD
Retailer 13$5,489 SGD
Retailer 7$6,720 SGD
Retailer 5$7,244 SGD
Retailer 2$7,662 SGD
Retailer 10$9,293 SGD
Retailer 8$9,313 SGD
Brilliant Earth$12,740 SGD
Retailer 3$12,830 SGD

12 data points across 14 retailers

4 retailers

Retailer 1
-
$2,073 SGD
$1,617 USD
Price last confirmed 36 days ago
Retailer 2
-
$2,371 SGD
$1,850 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$9,293 SGD
£5,709 GBP
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
21591215B · Oct 28
$12,740 SGD
$9,940 USD
View
3 more retailers have this diamond

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
$12,740 SGD