CaratHunter
Plans
Cushion|Lab Grown|IGI

2.99ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG710502259

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710502259

Diamond specifications and retailer prices

From $1,544 USD
As of October 30, 2026
Save $4,083 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,627 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.99ct lab-grown cushion diamond

This 2.99ct 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 LG710502259 or 710502259. Listed at 15 retailers as of October 30, 2026, with prices from $1,544 to $5,627, a $4,083 spread on the same certified stone. Taylor and Hart lists it at $5,627. 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
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710502259
Dimensions7.47 × 7.47 × 9.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.47 mm2.99 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710502259
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,258 USD|Low: $1,544 USD|High: $5,862 USD|Avg: $3,347 USD|-9.4%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 2$1,544 USD
Retailer 6$1,666 USD
Retailer 14$1,770 USD
Retailer 9$1,820 USD
Retailer 10$1,856 USD
Retailer 1$2,258 USD
Retailer 3$2,290 USD
Retailer 12$3,681 USD
Retailer 13$3,871 USD
Retailer 4$3,961 USD
Retailer 7$4,129 USD
Retailer 8$4,595 USD
Retailer 5$4,791 USD
Retailer 11$4,958 USD
Taylor and Hart$5,627 USD

44 data points across 15 retailers

15 retailers$1,544 USD to $5,627 USD

A
Cheapest Retailer
-
$1,544 USD
Final sale: no returns
Retailer 2
-
$1,666 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,770 USD
View
A
Retailer 4
-
$1,820 USD
View
A
Retailer 5
-
$1,856 USD
HK$14,500 HKD
View
A
Retailer 6
-
$2,258 USD
£1,778 GBP
View
A
Retailer 7
-
$2,290 USD
View
A
Retailer 8
-
$3,681 USD
View
A
Retailer 9
-
$3,871 USD
£3,048 GBP
View
Retailer 10
-
$3,961 USD
A$6,094 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$4,129 USD
ZAR 66,710 ZAR
View
B+
Retailer 12
-
$4,595 USD
£3,618 GBP
View
Retailer 13
-
$4,791 USD
A$7,370 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$4,958 USD
View
Most Expensive
B+
Taylor and Hart
3SRZ5VU · Oct 30
$5,627 USD
View
14 more retailers have this diamond
Prices start from $1,544 USDSave up to $4,083 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
$1,544 USD