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Cushion|Lab Grown|IGI

6.05ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG772689581

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG772689581

Diamond specifications and retailer prices

From $7,615 USD
As of November 2, 2026
Save $38,675 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $46,290 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.05ct lab-grown cushion diamond

This 6.05ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772689581 or 772689581. Listed at 13 retailers as of November 2, 2026, with prices from $7,615 to $46,290, a $38,675 spread on the same certified stone. Do Amore Diamonds lists it at $46,290. 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

6.05
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772689581
Dimensions11.53 × 9.59 × 6.55 mm
L/W Ratio1.20
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
11.53 mm9.59 mm6.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772689581
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 35°Culet: NoneDepth 68.2%

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: Nov 2
Current: $46,290 USD|Low: $7,615 USD|High: $51,410 USD|Avg: $18,262 USD|-10.0%
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
November 2, 2026
Retailer 12$7,615 USD
Retailer 13$8,550 USD
Retailer 5$9,227 USD
Retailer 6$9,493 USD
Retailer 3$9,950 USD
Retailer 11$9,967 USD
Retailer 4$15,610 USD
Retailer 2$16,170 USD
Retailer 8$17,633 USD
Retailer 7$18,051 USD
Retailer 10$21,100 USD
Retailer 9$31,725 USD
Do Amore Diamonds$46,290 USD

34 data points across 13 retailers

13 retailers$7,615 USD to $46,290 USD

A
Cheapest Retailer
-
$7,615 USD
A
Retailer 2
-
$8,550 USD
View
A
Retailer 3
-
$9,227 USD
View
Final sale: no returns
A
Retailer 4
-
$9,493 USD
£7,475 GBP
View
Retailer 5
-
$9,950 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$9,967 USD
View
A
Retailer 7
-
$15,610 USD
View
A
Retailer 8
-
$16,170 USD
€15,400 EUR
View
A
Retailer 9
-
$17,633 USD
£13,884 GBP
View
B+
Retailer 10
-
$18,051 USD
A$27,771 AUD
View
B+
Retailer 11
-
$21,100 USD
View
B
Retailer 12
-
$31,725 USD
A$48,807 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C58FB3447 · Nov 2
$46,290 USD
View
12 more retailers have this diamond
Prices start from $7,615 USDSave up to $38,675 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
6.05ct Cushion
$7,615 USD