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Cushion|Lab Grown|IGI

3.07ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG689577948

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689577948

Diamond specifications and retailer prices

From €1,123 EUR
$1,255 USD
As of November 2, 2026
Save €4,086 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,209 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689577948 or 689577948. Listed at 18 retailers as of October 31, 2026, with prices from €1,123 to €5,209, a €4,086 spread on the same certified stone. Brilliant Earth lists it at €5,209. 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689577948
Dimensions7.77 × 7.77 × 5.17 mm
L/W Ratio1.00
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
7.77 mm7.77 mm3.07 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689577948
Side View
Table 63.0%Crown 36°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,209 EUR|Low: €949 EUR|High: €5,218 EUR|Avg: €2,652 EUR|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9€1,123 EUR
Retailer 13€1,123 EUR
Retailer 7€1,292 EUR
Retailer 6€1,479 EUR
Retailer 2€1,515 EUR
Retailer 12€1,564 EUR
Retailer 10€2,238 EUR
Retailer 14€2,282 EUR
Retailer 4€2,523 EUR
Retailer 16€2,713 EUR
Retailer 17€2,715 EUR
Retailer 3€2,921 EUR
Retailer 15€3,201 EUR
Retailer 11€3,333 EUR
Retailer 5€3,420 EUR
Retailer 8€3,947 EUR
Brilliant Earth€5,209 EUR

32 data points across 17 retailers

18 retailers€1,123 EUR to €5,209 EUR

A
Cheapest Retailer
-
€1,123 EUR
$1,255 USD
Retailer 2
-
€1,123 EUR
$1,255 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€1,292 EUR
$1,443 USD
View
A
Retailer 4
-
€1,479 EUR
$1,652 USD
View
A
Retailer 5
-
€1,515 EUR
£1,333 GBP
View
A
Retailer 6
-
€1,564 EUR
View
Retailer 7
-
€1,685 EUR
£1,482 GBP
View
Price last confirmed 21 days ago
A
Retailer 8
-
€2,238 EUR
$2,500 USD
View
Final sale: no returns
A
Retailer 9
-
€2,282 EUR
ZAR 41,191 ZAR
View
A
Retailer 10
-
€2,523 EUR
$2,819 USD
View
A
Retailer 11
-
€2,713 EUR
$3,031 USD
View
A
Retailer 12
-
€2,715 EUR
£2,388 GBP
View
A
Retailer 13
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€2,921 EUR
$3,263 USD
View
B+
Retailer 14
-
€3,201 EUR
$3,576 USD
View
B+
Retailer 15
-
€3,333 EUR
£2,932 GBP
View
B+
Retailer 16
-
€3,420 EUR
$3,821 USD
View
B+
Retailer 17
-
€3,947 EUR
$4,410 USD
View
Most Expensive
B
Brilliant Earth
14116020A · Oct 31
€5,209 EUR
$5,820 USD
View
17 more retailers have this diamond
Prices start from €1,123 EURSave up to €4,086 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
3.07ct Cushion
€1,123 EUR