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Cushion|Lab Grown|IGI

2.99ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG729566210

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

Certificate IGI LG729566210

Diamond specifications and retailer prices

From $1,327 USD
As of October 30, 2026
Save $7,513 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,840 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.99ct lab-grown cushion diamond

This 2.99ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729566210 or 729566210. Listed at 13 retailers as of October 30, 2026, with prices from $1,327 to $8,840, a $7,513 spread on the same certified stone. Do Amore Diamonds lists it at $8,840. 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

2.99
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729566210
Dimensions8.45 × 8.40 × 5.39 mm
L/W Ratio1.01
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
8.45 mm8.40 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729566210
Side View
Table 62.0%Crown 33.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 64.2%

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 30
Current: $8,840 USD|Low: $1,327 USD|High: $10,760 USD|Avg: $4,260 USD|-17.8%
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
October 30, 2026
Retailer 2$1,327 USD
Retailer 5$1,466 USD
Retailer 13$1,480 USD
Retailer 10$2,079 USD
Retailer 7$2,094 USD
Retailer 6$2,720 USD
Retailer 9$3,293 USD
Retailer 11$3,507 USD
Retailer 8$4,343 USD
Retailer 12$5,445 USD
Retailer 3$7,686 USD
Retailer 4$8,190 USD
Do Amore Diamonds$8,840 USD

32 data points across 13 retailers

13 retailers$1,327 USD to $8,840 USD

A+
Cheapest Retailer
-
$1,327 USD
A
Retailer 2
-
$1,466 USD
View
Final sale: no returns
A
Retailer 3
-
$1,480 USD
View
A
Retailer 4
-
$2,079 USD
View
A
Retailer 5
-
$2,094 USD
€1,994 EUR
View
A
Retailer 6
-
$2,720 USD
View
A
Retailer 7
-
$3,293 USD
View
Retailer 8
-
$3,507 USD
A$5,395 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,343 USD
£3,420 GBP
View
Retailer 10
-
$5,445 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$7,686 USD
A$11,825 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$8,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2006D29D · Oct 31
$8,840 USD
View
12 more retailers have this diamond
Prices start from $1,327 USDSave up to $7,513 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+
2.99ct Cushion
$1,327 USD