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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 $4,573 AUD
$3,212 USD
As of October 31, 2026
Save $23,515 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,088 AUD 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 30, 2026, with prices from $4,573 to $28,088, a $23,515 spread on the same certified stone. Do Amore Diamonds lists it at $28,088. 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
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

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: Oct 31
Current: $28,088 AUD|Low: $4,573 AUD|High: $28,088 AUD|Avg: $11,570 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 5$4,573 AUD
Retailer 3$4,891 AUD
Retailer 15$4,961 AUD
Retailer 4$5,897 AUD
Retailer 14$6,581 AUD
Retailer 2$6,886 AUD
Retailer 6$7,364 AUD
Retailer 17$9,047 AUD
Retailer 13$9,503 AUD
Retailer 10$11,124 AUD
Retailer 12$11,244 AUD
Retailer 16$11,924 AUD
Retailer 11$13,319 AUD
Retailer 7$17,893 AUD
Retailer 9$18,258 AUD
Retailer 8$22,302 AUD
Do Amore Diamonds$28,088 AUD

41 data points across 17 retailers

17 retailers$4,573 AUD to $28,088 AUD

A
Cheapest Retailer
-
$4,573 AUD
$3,212 USD
Final sale: no returns
A
Retailer 2
-
$4,891 AUD
$3,436 USD
View
A
Retailer 3
-
$4,961 AUD
$3,485 USD
View
A
Retailer 4
-
$5,897 AUD
$4,142 USD
View
A
Retailer 5
-
$6,581 AUD
$4,623 USD
View
A
Retailer 6
-
$6,886 AUD
£3,809 GBP
View
A
Retailer 7
-
$7,364 AUD
$5,173 USD
View
A
Retailer 8
-
$9,047 AUD
£5,004 GBP
View
Retailer 9
-
$9,503 AUD
$6,675 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$11,124 AUD
ZAR 126,233 ZAR
View
Retailer 11
-
$11,244 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$11,924 AUD
$8,376 USD
View
B+
Retailer 13
-
$13,319 AUD
£7,367 GBP
View
B+
Retailer 14
-
$17,893 AUD
SGD 16,985 SGD
View
B+
Retailer 15
-
$18,258 AUD
$12,825 USD
View
Retailer 16
-
$22,302 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-A651696A4 · Oct 30
$28,088 AUD
$19,730 USD
View
16 more retailers have this diamond
Prices start from $4,573 AUDSave up to $23,515 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
$4,573 AUD