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Cushion|Lab Grown|IGI

4.70ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665978

Diamond specifications and retailer prices

From $6,758 AUD
$4,747 USD
As of November 1, 2026
Save $36,363 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $43,121 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.7ct lab-grown cushion diamond

This 4.7ct 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 LG780665978 or 780665978. Listed at 10 retailers as of October 31, 2026, with prices from $6,758 to $43,121, a $36,363 spread on the same certified stone. Do Amore Diamonds lists it at $43,121. 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

4.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665978
Dimensions11.07 × 8.65 × 5.97 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
11.07 mm8.65 mm4.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665978
Side View
Table 61.0%Crown 36.4°Girdle: THK-VTKPavilion 35.3°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $43,121 AUD|Low: $6,758 AUD|High: $55,335 AUD|Avg: $22,375 AUD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$6,758 AUD
Retailer 9$7,168 AUD
Retailer 8$9,074 AUD
Retailer 11$10,193 AUD
Retailer 4$11,249 AUD
Retailer 5$13,876 AUD
Retailer 2$16,328 AUD
Retailer 7$19,461 AUD
Retailer 10$20,050 AUD
Do Amore Diamonds$43,121 AUD
Retailer 3$53,766 AUD

31 data points across 11 retailers

10 retailers$6,758 AUD to $43,121 AUD

A+
Cheapest Retailer
-
$6,758 AUD
$4,747 USD
A
Retailer 2
-
$7,168 AUD
$5,035 USD
View
A
Retailer 3
-
$9,074 AUD
$6,374 USD
View
A
Retailer 4
-
$10,193 AUD
$7,160 USD
View
Final sale: no returns
A
Retailer 5
-
$11,249 AUD
$7,902 USD
View
A
Retailer 6
-
$13,876 AUD
€9,283 EUR
View
B+
Retailer 7
-
$16,328 AUD
£9,031 GBP
View
B+
Retailer 8
-
$19,461 AUD
$13,670 USD
View
B+
Retailer 9
-
$20,050 AUD
$14,084 USD
View
Most Expensive
B
Do Amore Diamonds
27-1936B2DEE · Oct 31
$43,121 AUD
$30,290 USD
View
9 more retailers have this diamond
Prices start from $6,758 AUDSave up to $36,363 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+
4.70ct Cushion
$6,758 AUD