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Cushion|Lab Grown|IGI

2.88ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG808614418

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG808614418

Diamond specifications and retailer prices

From $2,457 NZD
$1,385 USD
As of October 30, 2026
Save $12,127 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,585 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.88ct lab-grown cushion diamond

This 2.88ct 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 LG808614418 or 808614418. Listed at 19 retailers as of October 30, 2026, with prices from $2,457 to $14,585, a $12,127 spread on the same certified stone. Brilliant Earth lists it at $14,585. 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

2.88
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808614418
Dimensions8.36 × 8.31 × 5.43 mm
L/W Ratio1.01
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
8.36 mm8.31 mm2.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808614418
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,585 NZD|Low: $2,457 NZD|High: $17,477 NZD|Avg: $6,493 NZD|-16.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$2,457 NZD
Retailer 9$2,741 NZD
Retailer 16$2,812 NZD
Retailer 6$3,101 NZD
Retailer 2$3,584 NZD
Retailer 5$3,829 NZD
Retailer 12$4,084 NZD
Retailer 15$6,034 NZD
Retailer 7$6,520 NZD
Retailer 11$6,566 NZD
Retailer 3$6,580 NZD
Retailer 10$6,625 NZD
Retailer 17$7,303 NZD
Retailer 14$7,986 NZD
Retailer 13$8,220 NZD
Retailer 4$8,924 NZD
Retailer 8$9,980 NZD
Brilliant Earth$14,585 NZD

33 data points across 18 retailers

19 retailers$2,457 NZD to $14,585 NZD

A
Cheapest Retailer
-
$2,457 NZD
$1,385 USD
Final sale: no returns
Retailer 2
-
$2,741 NZD
$1,545 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,812 NZD
$1,585 USD
View
A
Retailer 4
-
$3,101 NZD
$1,748 USD
View
A
Retailer 5
-
$3,584 NZD
£1,591 GBP
View
A
Retailer 6
-
$3,829 NZD
$2,158 USD
View
A
Retailer 7
-
$4,084 NZD
€2,192 EUR
View
A
Retailer 8
-
$6,034 NZD
$3,401 USD
View
Retailer 9
-
$6,520 NZD
A$5,653 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$6,566 NZD
ZAR 59,780 ZAR
View
A
Retailer 11
-
$6,580 NZD
$3,708 USD
View
Retailer 12
-
$6,625 NZD
£2,940 GBP
View
Price last confirmed 8 days ago
A
Retailer 13
-
$6,989 NZD
$3,939 USD
View
B+
Retailer 14
-
$7,303 NZD
$4,116 USD
View
B+
Retailer 15
-
$7,986 NZD
$4,501 USD
View
B+
Retailer 16
-
$8,220 NZD
£3,648 GBP
View
B+
Retailer 17
-
$8,924 NZD
$5,030 USD
View
Retailer 18
-
$9,980 NZD
$5,625 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20434096A · Oct 30
$14,585 NZD
$8,220 USD
View
18 more retailers have this diamond
Prices start from $2,457 NZDSave up to $12,127 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
2.88ct Cushion
$2,457 NZD