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Cushion|Lab Grown|IGI

4.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG754508010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754508010

Diamond specifications and retailer prices

From $6,596 AUD
$4,633 USD
As of October 30, 2026
Save $30,169 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,764 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG754508010 or 754508010. Listed at 15 retailers as of October 30, 2026, with prices from $6,596 to $36,764, a $30,169 spread on the same certified stone. With Clarity lists it at $36,764. 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 angle33.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508010
Dimensions10.57 × 8.84 × 5.74 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
10.57 mm8.84 mm4.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508010
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 64.9%

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: $11,356 AUD|Low: $6,596 AUD|High: $46,018 AUD|Avg: $17,685 AUD|-26.8%
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
With Clarity
October 31, 2026
Retailer 8$6,596 AUD
Retailer 7$8,372 AUD
Retailer 2$8,692 AUD
Retailer 12$9,025 AUD
Retailer 1$11,356 AUD
Retailer 5$11,702 AUD
Retailer 6$11,745 AUD
Retailer 9$13,025 AUD
Retailer 14$14,841 AUD
Retailer 3$15,478 AUD
Retailer 10$18,080 AUD
Retailer 4$20,032 AUD
Retailer 13$24,820 AUD
Retailer 11$25,171 AUD
With Clarity$36,764 AUD

35 data points across 15 retailers

15 retailers$6,596 AUD to $36,764 AUD

A
Cheapest Retailer
-
$6,596 AUD
$4,633 USD
A
Retailer 2
-
$8,372 AUD
$5,881 USD
View
A
Retailer 3
-
$8,692 AUD
HK$47,700 HKD
View
A
Retailer 4
-
$9,025 AUD
£4,992 GBP
View
A
Retailer 5
-
$11,356 AUD
€7,597 EUR
View
Retailer 6
-
$11,702 AUD
$8,220 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$11,745 AUD
$8,250 USD
View
B+
Retailer 8
-
$13,025 AUD
$9,149 USD
View
B+
Retailer 9
-
$14,841 AUD
ZAR 168,419 ZAR
View
B+
Retailer 10
-
$15,478 AUD
£8,561 GBP
View
B+
Retailer 11
-
$18,080 AUD
$12,700 USD
View
B+
Retailer 12
-
$20,032 AUD
$14,071 USD
View
B+
Retailer 13
-
$24,820 AUD
$17,435 USD
View
B+
Retailer 14
-
$25,171 AUD
SGD 23,894 SGD
View
Most Expensive
B
With Clarity
754508010 · Oct 31
$36,764 AUD
$25,825 USD
View
14 more retailers have this diamond
Prices start from $6,596 AUDSave up to $30,169 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
$6,596 AUD