CaratHunter
Plans
Cushion|Lab Grown|IGI

3.05ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG762524856

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

Certificate IGI LG762524856

Diamond specifications and retailer prices

From $1,063 USD
As of October 28, 2026
Save $6,757 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,820 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762524856 or 762524856. Listed at 16 retailers as of October 28, 2026, with prices from $1,063 to $7,820, a $6,757 spread on the same certified stone. Do Amore Diamonds lists it at $7,820. 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

3.05
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762524856
Dimensions8.15 × 8.09 × 5.48 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
8.15 mm8.09 mm3.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762524856
Side View
Table 60.0%Crown 37.6°Girdle: MED-VTKPavilion 38.8°Culet: NoneDepth 67.7%

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 28
Current: $7,820 USD|Low: $1,063 USD|High: $10,780 USD|Avg: $3,514 USD|-27.5%
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
October 29, 2026
Retailer 8$1,063 USD
Retailer 9$1,195 USD
Retailer 7$1,312 USD
Retailer 13$1,481 USD
Retailer 11$1,761 USD
Retailer 5$1,824 USD
Retailer 4$2,488 USD
Retailer 12$3,018 USD
Retailer 14$3,025 USD
Retailer 10$3,450 USD
Retailer 2$3,843 USD
Retailer 3$4,340 USD
Retailer 6$5,740 USD
Do Amore Diamonds$7,820 USD

37 data points across 14 retailers

16 retailers$1,063 USD to $7,820 USD

A
Cheapest Retailer
-
$1,063 USD
Final sale: no returns
A
Retailer 2
-
$1,195 USD
View
A
Retailer 3
-
$1,312 USD
View
A
Retailer 4
-
$1,481 USD
View
A
Retailer 5
-
$1,761 USD
€1,677 EUR
View
A
Retailer 6
-
$1,824 USD
View
A
Retailer 7
-
$2,488 USD
View
A
Retailer 8
-
$3,018 USD
View
A
Retailer 9
-
$3,025 USD
A$4,654 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,450 USD
View
B+
Retailer 11
-
$3,843 USD
£3,026 GBP
View
B+
Retailer 12
-
$4,325 USD
View
B+
Retailer 13
-
$4,340 USD
View
B+
Retailer 14
-
$4,405 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$5,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-EB7C882E5 · Oct 29
$7,820 USD
View
15 more retailers have this diamond
Prices start from $1,063 USDSave up to $6,757 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
3.05ct Cushion
$1,063 USD