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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG834614530

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

Certificate IGI LG834614530

Diamond specifications and retailer prices

From $2,552 USD
As of October 29, 2026
Save $13,338 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,890 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG834614530 or 834614530. Listed at 17 retailers as of October 29, 2026, with prices from $2,552 to $15,890, a $13,338 spread on the same certified stone. Do Amore Diamonds lists it at $15,890. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614530
Dimensions8.69 × 8.45 × 5.24 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeLarge
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
8.69 mm8.45 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614530
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 62.0%

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 29
Current: $15,890 USD|Low: $2,258 USD|High: $15,890 USD|Avg: $5,043 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$2,552 USD
Retailer 19$2,700 USD
Retailer 11$2,729 USD
Retailer 5$2,777 USD
Retailer 15$2,961 USD
Retailer 6$2,985 USD
Retailer 3$3,125 USD
Retailer 14$3,349 USD
Retailer 10$4,277 USD
Retailer 2$4,415 USD
Retailer 16$4,492 USD
Retailer 9$4,670 USD
Retailer 18$5,639 USD
Retailer 4$7,631 USD
Retailer 7$8,077 USD
Retailer 13$8,327 USD
Retailer 17$8,592 USD
Retailer 12$11,388 USD
Do Amore Diamonds$15,890 USD

12 data points across 19 retailers

17 retailers$2,552 USD to $15,890 USD

A
Cheapest Retailer
-
$2,552 USD
A
Retailer 2
-
$2,700 USD
View
A
Retailer 3
-
$2,777 USD
View
A
Retailer 4
-
$2,961 USD
View
A
Retailer 5
-
$2,985 USD
View
Final sale: no returns
A
Retailer 6
-
$3,014 USD
View
A
Retailer 7
-
$3,125 USD
View
Retailer 8
-
$4,277 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$4,415 USD
£3,477 GBP
View
B+
Retailer 10
-
$4,492 USD
View
B+
Retailer 11
-
$5,639 USD
£4,440 GBP
View
B
Retailer 12
-
$7,631 USD
View
B
Retailer 13
-
$8,077 USD
View
B
Retailer 14
-
$8,327 USD
£6,557 GBP
View
B
Retailer 15
-
$8,592 USD
View
B
Retailer 16
-
$11,388 USD
View
Most Expensive
B
Do Amore Diamonds
20-E100982 · Oct 29
$15,890 USD
View
16 more retailers have this diamond
Prices start from $2,552 USDSave up to $13,338 USD

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
$2,552 USD