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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 €4,249 EUR
$4,747 USD
As of November 1, 2026
Save €22,863 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €27,112 EUR 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 €4,249 to €27,112, a €22,863 spread on the same certified stone. Do Amore Diamonds lists it at €27,112. 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: €27,112 EUR|Low: €4,249 EUR|High: €34,792 EUR|Avg: €14,069 EUR|-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€4,249 EUR
Retailer 9€4,507 EUR
Retailer 8€5,705 EUR
Retailer 11€6,409 EUR
Retailer 4€7,073 EUR
Retailer 5€8,725 EUR
Retailer 2€10,266 EUR
Retailer 7€12,236 EUR
Retailer 10€12,606 EUR
Do Amore Diamonds€27,112 EUR
Retailer 3€33,805 EUR

31 data points across 11 retailers

10 retailers€4,249 EUR to €27,112 EUR

A+
Cheapest Retailer
-
€4,249 EUR
$4,747 USD
A
Retailer 2
-
€4,507 EUR
$5,035 USD
View
A
Retailer 3
-
€5,705 EUR
$6,374 USD
View
A
Retailer 4
-
€6,409 EUR
$7,160 USD
View
Final sale: no returns
A
Retailer 5
-
€7,073 EUR
$7,902 USD
View
A
Retailer 6
-
€8,725 EUR
View
B+
Retailer 7
-
€10,266 EUR
£9,031 GBP
View
B+
Retailer 8
-
€12,236 EUR
$13,670 USD
View
B+
Retailer 9
-
€12,606 EUR
$14,084 USD
View
Most Expensive
B
Do Amore Diamonds
27-1936B2DEE · Oct 31
€27,112 EUR
$30,290 USD
View
9 more retailers have this diamond
Prices start from €4,249 EURSave up to €22,863 EUR

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
€4,249 EUR