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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816608510

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816608510

Diamond specifications and retailer prices

From $2,848 NZD
$1,605 USD
As of October 31, 2026
Save $9,129 NZD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,977 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608510 or 816608510. Listed at 8 retailers as of October 31, 2026, with prices from $2,848 to $11,977, a $9,129 spread on the same certified stone. With Clarity lists it at $11,977. 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

2.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608510
Dimensions9.70 × 7.16 × 5.01 mm
L/W Ratio1.35
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
9.70 mm7.16 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608510
Side View
Table 57.0%Crown 35.6°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 70.0%

Caratlytics Score

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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 31
Current: $5,270 NZD|Low: $2,848 NZD|High: $17,337 NZD|Avg: $8,550 NZD|-26.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 4$2,848 NZD
Retailer 6$4,553 NZD
Retailer 1$5,270 NZD
Retailer 2$5,692 NZD
Retailer 5$8,159 NZD
Retailer 3$8,444 NZD
Retailer 7$10,717 NZD
With Clarity$11,977 NZD

31 data points across 8 retailers

8 retailers$2,848 NZD to $11,977 NZD

A
Cheapest Retailer
-
$2,848 NZD
$1,605 USD
A
Retailer 2
-
$4,553 NZD
$2,566 USD
View
A
Retailer 3
-
$5,270 NZD
€2,829 EUR
View
A
Retailer 4
-
$5,692 NZD
$3,208 USD
View
B+
Retailer 5
-
$8,159 NZD
£3,621 GBP
View
B+
Retailer 6
-
$8,444 NZD
$4,759 USD
View
Retailer 7
-
$10,717 NZD
$6,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
With Clarity
816608510 · Oct 31
$11,977 NZD
$6,750 USD
View
7 more retailers have this diamond
Prices start from $2,848 NZDSave up to $9,129 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
2.80ct Cushion
$2,848 NZD