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Cushion|Lab Grown|IGI

4.73ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG790606730

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG790606730

Diamond specifications and retailer prices

From $6,693 USD
As of October 31, 2026
Save $24,087 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $30,780 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.73ct lab-grown cushion diamond

This 4.73ct 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 LG790606730 or 790606730. Listed at 8 retailers as of October 31, 2026, with prices from $6,693 to $30,780, a $24,087 spread on the same certified stone. Do Amore Diamonds lists it at $30,780. 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

4.73
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606730
Dimensions9.48 × 9.25 × 6.28 mm
L/W Ratio1.02
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
9.48 mm9.25 mm4.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606730
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 67.9%

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 31
Current: $30,780 USD|Low: $6,693 USD|High: $38,940 USD|Avg: $15,349 USD|-20.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 1, 2026
Retailer 10$6,693 USD
Retailer 9$6,695 USD
Retailer 14$7,020 USD
Retailer 13$8,031 USD
Retailer 3$8,282 USD
Retailer 5$11,415 USD
Retailer 2$11,659 USD
Retailer 7$12,338 USD
Retailer 11$13,750 USD
Retailer 8$14,165 USD
Retailer 15$14,984 USD
Retailer 4$15,158 USD
Retailer 12$15,910 USD
Retailer 16$18,801 USD
Retailer 6$27,306 USD
Do Amore Diamonds$30,780 USD

30 data points across 16 retailers

8 retailers$6,693 USD to $30,780 USD

A
Cheapest Retailer
-
$6,693 USD
A
Retailer 2
-
$6,695 USD
View
A
Retailer 3
-
$7,020 USD
View
Final sale: no returns
A
Retailer 4
-
$8,031 USD
View
B+
Retailer 5
-
$11,659 USD
£9,180 GBP
View
B+
Retailer 6
-
$13,750 USD
View
B+
Retailer 7
-
$15,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-D9D7C0570 · Oct 31
$30,780 USD
View
7 more retailers have this diamond
Prices start from $6,693 USDSave up to $24,087 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
4.73ct Cushion
$6,693 USD