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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG780636773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636773

Diamond specifications and retailer prices

From $3,212 USD
As of October 29, 2026
Save $16,518 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,730 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636773 or 780636773. Listed at 17 retailers as of October 29, 2026, with prices from $3,212 to $19,730, a $16,518 spread on the same certified stone. Do Amore Diamonds lists it at $19,730. 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

4.10
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636773
Dimensions11.12 × 8.72 × 5.52 mm
L/W Ratio1.28
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
11.12 mm8.72 mm4.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636773
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.3%

Caratlytics Score

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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: Oct 29
Current: $19,730 USD|Low: $3,212 USD|High: $19,730 USD|Avg: $8,127 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 30, 2026
Retailer 5$3,212 USD
Retailer 3$3,436 USD
Retailer 15$3,485 USD
Retailer 4$4,142 USD
Retailer 14$4,623 USD
Retailer 2$4,878 USD
Retailer 6$5,173 USD
Retailer 17$6,355 USD
Retailer 13$6,675 USD
Retailer 10$7,814 USD
Retailer 12$7,898 USD
Retailer 16$8,376 USD
Retailer 11$9,356 USD
Retailer 7$12,569 USD
Retailer 9$12,825 USD
Retailer 8$15,666 USD
Do Amore Diamonds$19,730 USD

41 data points across 17 retailers

17 retailers$3,212 USD to $19,730 USD

A
Cheapest Retailer
-
$3,212 USD
Final sale: no returns
A
Retailer 2
-
$3,436 USD
View
A
Retailer 3
-
$3,485 USD
View
A
Retailer 4
-
$4,142 USD
View
A
Retailer 5
-
$4,623 USD
View
A
Retailer 6
-
$4,878 USD
£3,841 GBP
View
A
Retailer 7
-
$5,173 USD
View
A
Retailer 8
-
$6,355 USD
£5,004 GBP
View
Retailer 9
-
$6,675 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$7,814 USD
ZAR 126,233 ZAR
View
Retailer 11
-
$7,898 USD
A$12,151 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$8,376 USD
View
B+
Retailer 13
-
$9,356 USD
£7,367 GBP
View
B+
Retailer 14
-
$12,569 USD
SGD 16,985 SGD
View
B+
Retailer 15
-
$12,825 USD
View
Retailer 16
-
$15,666 USD
A$24,101 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-A651696A4 · Oct 30
$19,730 USD
View
16 more retailers have this diamond
Prices start from $3,212 USDSave up to $16,518 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
4.10ct Cushion
$3,212 USD