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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 $4,747 USD
As of November 1, 2026
Save $25,543 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $30,290 USD 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 $4,747 to $30,290, a $25,543 spread on the same certified stone. Do Amore Diamonds lists it at $30,290. 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
Color
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: $30,290 USD|Low: $4,747 USD|High: $38,870 USD|Avg: $15,718 USD|-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 5$4,747 USD
Retailer 8$5,035 USD
Retailer 7$6,374 USD
Retailer 11$7,160 USD
Retailer 2$7,902 USD
Retailer 4$9,747 USD
Retailer 9$11,530 USD
Retailer 6$13,670 USD
Retailer 10$14,084 USD
Do Amore Diamonds$30,290 USD
Retailer 3$37,767 USD

31 data points across 11 retailers

10 retailers$4,747 USD to $30,290 USD

A+
Cheapest Retailer
-
$4,747 USD
A
Retailer 2
-
$5,035 USD
View
A
Retailer 3
-
$6,374 USD
View
A
Retailer 4
-
$7,160 USD
View
Final sale: no returns
A
Retailer 5
-
$7,902 USD
View
A
Retailer 6
-
$9,747 USD
€9,283 EUR
View
B+
Retailer 7
-
$11,530 USD
£9,079 GBP
View
B+
Retailer 8
-
$13,670 USD
View
B+
Retailer 9
-
$14,084 USD
View
Most Expensive
B
Do Amore Diamonds
27-1936B2DEE · Oct 31
$30,290 USD
View
9 more retailers have this diamond
Prices start from $4,747 USDSave up to $25,543 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+
4.70ct Cushion
$4,747 USD