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Cushion|Lab Grown|IGI

3.07ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG628448050

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

Certificate IGI LG628448050

Diamond specifications and retailer prices

From $1,900 USD
As of November 4, 2026
Save $8,100 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,000 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG628448050 or 628448050. Listed at 11 retailers as of November 4, 2026, with prices from $1,900 to $10,000, a $8,100 spread on the same certified stone. Do Amore Diamonds lists it at $10,000. 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

3.07
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448050
Dimensions8.67 × 8.38 × 5.45 mm
L/W Ratio1.03
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
8.67 mm8.38 mm3.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448050
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.0%

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: Nov 4
Current: $10,000 USD|Low: $1,900 USD|High: $19,360 USD|Avg: $5,786 USD|-48.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$1,900 USD
Retailer 8$1,907 USD
Retailer 9$2,429 USD
Retailer 4$2,659 USD
Retailer 7$3,104 USD
Retailer 3$3,386 USD
Retailer 5$4,701 USD
Retailer 2$5,300 USD
Retailer 11$5,620 USD
Retailer 10$8,200 USD
Do Amore Diamonds$10,000 USD

35 data points across 11 retailers

11 retailers$1,900 USD to $10,000 USD

A
Cheapest Retailer
-
$1,900 USD
A
Retailer 2
-
$1,907 USD
View
A
Retailer 3
-
$2,429 USD
View
A
Retailer 4
-
$2,659 USD
View
A
Retailer 5
-
$3,104 USD
View
A
Retailer 6
-
$3,386 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,701 USD
View
B+
Retailer 8
-
$5,300 USD
View
B+
Retailer 9
-
$5,620 USD
View
B
Retailer 10
-
$8,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-032F835FC · Nov 5
$10,000 USD
View
10 more retailers have this diamond
Prices start from $1,900 USDSave up to $8,100 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
3.07ct Cushion
$1,900 USD