Cushion|Lab Grown|IGI

0.77ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG666410860

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG666410860

Diamond specifications and retailer prices

From €366 EUR
$409 USD
As of October 30, 2026
Save €2,015 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,381 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.77ct lab-grown cushion diamond

This 0.77ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG666410860 or 666410860. Listed at 17 retailers as of October 30, 2026, with prices from €366 to €2,381, a €2,015 spread on the same certified stone. Do Amore Diamonds lists it at €2,381. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.77
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666410860
Dimensions5.91 × 4.92 × 3.20 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
5.91 mm4.92 mm0.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666410860
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.0%

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: €1,792 EUR|Low: €285 EUR|High: €1,834 EUR|Avg: €1,001 EUR|-2.2%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 8€285 EUR
Retailer 9€366 EUR
Retailer 17€398 EUR
Retailer 7€427 EUR
Retailer 12€504 EUR
Retailer 10€635 EUR
Retailer 3€700 EUR
Retailer 4€838 EUR
Retailer 15€882 EUR
Retailer 5€1,042 EUR
Retailer 11€1,241 EUR
Retailer 13€1,343 EUR
Retailer 14€1,343 EUR
Retailer 6€1,419 EUR
Retailer 16€1,626 EUR
Retailer 2€1,702 EUR
Retailer 1€1,792 EUR

33 data points across 17 retailers

17 retailers€366 EUR to €2,381 EUR

A
Cheapest Retailer
-
€366 EUR
$409 USD
A
Retailer 2
-
€398 EUR
$445 USD
View
Final sale: no returns
A
Retailer 3
-
€427 EUR
$477 USD
View
A
Retailer 4
-
€504 EUR
$563 USD
View
A
Retailer 5
-
€635 EUR
View
A
Retailer 6
-
€700 EUR
$782 USD
View
Retailer 7
-
€838 EUR
A$1,441 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€882 EUR
ZAR 15,921 ZAR
View
B+
Retailer 9
-
€1,042 EUR
CA$1,617 CAD
View
B
Retailer 10
-
€1,241 EUR
A$2,133 AUD
View
B+
Retailer 11
-
€1,343 EUR
$1,500 USD
View
B+
Retailer 12
-
€1,343 EUR
$1,500 USD
View
Retailer 13
-
€1,419 EUR
£1,248 GBP
View
Price last confirmed 13 days ago
B
Retailer 14
-
€1,626 EUR
$1,817 USD
View
B
Retailer 15
-
€1,702 EUR
$1,901 USD
View
B
Retailer 16
-
€1,792 EUR
£1,576 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG666410860 · Nov 1
€2,381 EUR
$2,660 USD
View
16 more retailers have this diamond
Prices start from €366 EURSave up to €2,015 EUR

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
0.77ct Cushion
€366 EUR