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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784604225

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784604225

Diamond specifications and retailer prices

From $6,998 AUD
$4,916 USD
As of October 30, 2026
Save $40,308 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $47,306 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct 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 LG784604225 or 784604225. Listed at 17 retailers as of October 29, 2026, with prices from $6,998 to $47,306, a $40,308 spread on the same certified stone. Do Amore Diamonds lists it at $47,306. 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

4.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604225
Dimensions10.82 × 8.70 × 5.88 mm
L/W Ratio1.24
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
10.82 mm8.70 mm4.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604225
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.6%

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: $47,306 AUD|Low: $6,998 AUD|High: $47,306 AUD|Avg: $18,642 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
October 30, 2026
Retailer 12$6,998 AUD
Retailer 4$7,702 AUD
Retailer 7$7,976 AUD
Retailer 11$8,015 AUD
Retailer 2$11,287 AUD
Retailer 13$11,494 AUD
Retailer 6$12,497 AUD
Retailer 9$13,854 AUD
Retailer 10$18,013 AUD
Retailer 8$18,740 AUD
Retailer 14$21,957 AUD
Retailer 15$27,958 AUD
Retailer 3$31,331 AUD
Retailer 5$42,311 AUD
Do Amore Diamonds$47,306 AUD

41 data points across 15 retailers

17 retailers$6,998 AUD to $47,306 AUD

A
Cheapest Retailer
-
$6,998 AUD
$4,916 USD
A
Retailer 2
-
$7,702 AUD
$5,410 USD
View
Final sale: no returns
Retailer 3
-
$7,976 AUD
$5,603 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$8,015 AUD
$5,630 USD
View
A
Retailer 5
-
$11,287 AUD
£6,243 GBP
View
A
Retailer 6
-
$11,494 AUD
$8,074 USD
View
B+
Retailer 7
-
$12,497 AUD
£6,912 GBP
View
B+
Retailer 8
-
$13,854 AUD
€9,268 EUR
View
B+
Retailer 9
-
$18,013 AUD
£9,963 GBP
View
B+
Retailer 10
-
$18,740 AUD
ZAR 212,663 ZAR
View
B+
Retailer 11
-
$21,957 AUD
$15,423 USD
View
B+
Retailer 12
-
$24,198 AUD
$16,998 USD
View
B
Retailer 13
-
$27,958 AUD
$19,639 USD
View
B
Retailer 14
-
$29,114 AUD
$20,451 USD
View
B
Retailer 15
-
$31,331 AUD
$22,008 USD
View
B
Retailer 16
-
$42,311 AUD
$29,721 USD
View
Most Expensive
B
Do Amore Diamonds
27-A9207B521 · Oct 29
$47,306 AUD
$33,230 USD
View
16 more retailers have this diamond
Prices start from $6,998 AUDSave up to $40,308 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
4.30ct Cushion
$6,998 AUD