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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 $4,916 USD
As of October 30, 2026
Save $28,314 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $33,230 USD 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 $4,916 to $33,230, a $28,314 spread on the same certified stone. Do Amore Diamonds lists it at $33,230. 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
Color
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

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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 30
Current: $33,230 USD|Low: $4,916 USD|High: $33,230 USD|Avg: $13,109 USD
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$4,916 USD
Retailer 4$5,410 USD
Retailer 7$5,603 USD
Retailer 11$5,630 USD
Retailer 2$7,929 USD
Retailer 13$8,074 USD
Retailer 6$8,778 USD
Retailer 9$9,731 USD
Retailer 10$12,653 USD
Retailer 8$13,164 USD
Retailer 14$15,423 USD
Retailer 15$19,639 USD
Retailer 3$22,008 USD
Retailer 5$29,721 USD
Do Amore Diamonds$33,230 USD

42 data points across 15 retailers

17 retailers$4,916 USD to $33,230 USD

A
Cheapest Retailer
-
$4,916 USD
A
Retailer 2
-
$5,410 USD
View
Final sale: no returns
Retailer 3
-
$5,603 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$5,630 USD
View
A
Retailer 5
-
$7,929 USD
£6,243 GBP
View
A
Retailer 6
-
$8,074 USD
View
B+
Retailer 7
-
$8,778 USD
£6,912 GBP
View
B+
Retailer 8
-
$9,731 USD
€9,268 EUR
View
B+
Retailer 9
-
$12,653 USD
£9,963 GBP
View
B+
Retailer 10
-
$13,164 USD
ZAR 212,663 ZAR
View
B+
Retailer 11
-
$15,423 USD
View
B+
Retailer 12
-
$16,998 USD
View
B
Retailer 13
-
$19,639 USD
View
B
Retailer 14
-
$20,451 USD
View
B
Retailer 15
-
$22,008 USD
View
B
Retailer 16
-
$29,721 USD
View
Most Expensive
B
Do Amore Diamonds
27-A9207B521 · Oct 29
$33,230 USD
View
16 more retailers have this diamond
Prices start from $4,916 USDSave up to $28,314 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
4.30ct Cushion
$4,916 USD