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Cushion|Lab Grown|IGI

4.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG791609645

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791609645

Diamond specifications and retailer prices

From $7,128 AUD
$5,007 USD
As of October 31, 2026
Save $40,349 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $47,477 AUD at Do Amore Diamonds · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791609645 or 791609645. Listed at 19 retailers as of October 31, 2026, with prices from $7,128 to $47,477, a $40,349 spread on the same certified stone. Do Amore Diamonds lists it at $47,477. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609645
Dimensions11.00 × 8.57 × 5.62 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
11.00 mm8.57 mm4.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609645
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 65.6%

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 31
Current: $47,477 AUD|Low: $7,128 AUD|High: $47,477 AUD|Avg: $16,757 AUD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$7,128 AUD
Retailer 5$7,595 AUD
Retailer 6$7,727 AUD
Retailer 9$8,003 AUD
Retailer 13$8,043 AUD
Retailer 10$11,327 AUD
Retailer 15$11,535 AUD
Retailer 8$12,540 AUD
Retailer 2$13,809 AUD
Retailer 3$14,643 AUD
Retailer 12$18,072 AUD
Retailer 11$18,803 AUD
Retailer 16$22,030 AUD
Retailer 17$28,122 AUD
Retailer 4$31,418 AUD
Retailer 7$40,491 AUD
Do Amore Diamonds$47,477 AUD

43 data points across 17 retailers

19 retailers$7,128 AUD to $47,477 AUD

A
Cheapest Retailer
-
$7,128 AUD
$5,007 USD
A
Retailer 2
-
$7,595 AUD
$5,335 USD
View
A
Retailer 3
-
$7,727 AUD
$5,428 USD
View
Final sale: no returns
Retailer 4
-
$8,003 AUD
$5,622 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$8,043 AUD
$5,650 USD
View
A
Retailer 6
-
$11,327 AUD
£6,265 GBP
View
A
Retailer 7
-
$11,535 AUD
$8,103 USD
View
B+
Retailer 8
-
$12,540 AUD
£6,936 GBP
View
B+
Retailer 9
-
$13,809 AUD
€9,238 EUR
View
B+
Retailer 10
-
$14,643 AUD
$10,286 USD
View
B+
Retailer 11
-
$18,072 AUD
£9,996 GBP
View
B+
Retailer 12
-
$18,803 AUD
ZAR 213,377 ZAR
View
B
Retailer 13
-
$22,030 AUD
$15,475 USD
View
B+
Retailer 14
-
$24,286 AUD
$17,060 USD
View
B
Retailer 15
-
$27,760 AUD
$19,500 USD
View
B
Retailer 16
-
$28,122 AUD
$19,754 USD
View
B
Retailer 17
-
$31,418 AUD
$22,069 USD
View
B
Retailer 18
-
$40,491 AUD
$28,443 USD
View
Most Expensive
B
Do Amore Diamonds
27-5BCF10616 · Oct 31
$47,477 AUD
$33,350 USD
View
18 more retailers have this diamond
Prices start from $7,128 AUDSave up to $40,349 AUD

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
$7,128 AUD