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Cushion|Lab Grown|IGI

2.75ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768632379

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768632379

Diamond specifications and retailer prices

From $1,538 USD
As of October 29, 2026
Save $9,362 USD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,900 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.75ct lab-grown cushion diamond

This 2.75ct 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 LG768632379 or 768632379. Listed at 10 retailers as of October 29, 2026, with prices from $1,538 to $10,900, a $9,362 spread on the same certified stone. Brilliant Earth lists it at $10,900. 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

2.75
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632379
Dimensions9.09 × 7.52 × 5.13 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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
9.09 mm7.52 mm2.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632379
Side View
Table 57.0%Crown 33.9°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $10,900 USD|Low: $1,535 USD|High: $12,690 USD|Avg: $5,315 USD|-3.0%
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
October 29, 2026
Retailer 9$1,538 USD
Retailer 7$1,565 USD
Retailer 3$1,650 USD
Retailer 8$2,208 USD
Retailer 13$2,397 USD
Retailer 2$2,611 USD
Retailer 11$3,922 USD
Retailer 6$4,962 USD
Retailer 12$6,055 USD
Retailer 5$8,757 USD
Retailer 10$10,650 USD
Brilliant Earth$10,900 USD
Retailer 4$11,733 USD

21 data points across 13 retailers

10 retailers$1,538 USD to $10,900 USD

A+
Cheapest Retailer
-
$1,538 USD
A
Retailer 2
-
$1,565 USD
View
A
Retailer 3
-
$2,208 USD
View
A
Retailer 4
-
$2,397 USD
View
A
Retailer 5
-
$2,611 USD
€2,487 EUR
View
A
Retailer 6
-
$3,922 USD
View
B+
Retailer 7
-
$4,962 USD
£3,907 GBP
View
Retailer 8
-
$6,055 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$10,650 USD
View
Most Expensive
B
Brilliant Earth
18350441Y · Oct 29
$10,900 USD
View
9 more retailers have this diamond
Prices start from $1,538 USDSave up to $9,362 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+
2.75ct Cushion
$1,538 USD