Cushion|Lab Grown|IGI

1.50ct E IF Cushion Lab Grown Diamond

VG • E/IF • IGI LG683565149

Shape and cutting style on the report: Cushion modified brilliant cut

Certificate IGI LG683565149

Diamond specifications and retailer prices

From €708 EUR
$791 USD
As of October 30, 2026
Save €3,154 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,862 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG683565149 or 683565149. Listed at 16 retailers as of October 30, 2026, with prices from €708 to €3,862, a €3,154 spread on the same certified stone. With Clarity lists it at €3,862. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683565149
Dimensions7.15 × 6.48 × 4.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm6.48 mm1.50 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683565149
Side View
Table 49.0%Crown 41.4°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 66.7%

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 30
Current: €1,177 EUR|Low: €708 EUR|High: €3,213 EUR|Avg: €1,570 EUR|-2.8%
Retailer 1
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
November 1, 2026
Retailer 6€708 EUR
Retailer 4€734 EUR
Retailer 3€817 EUR
Retailer 13€819 EUR
Retailer 14€1,159 EUR
Retailer 1€1,177 EUR
Retailer 8€1,228 EUR
Retailer 11€1,350 EUR
Retailer 15€1,517 EUR
Retailer 12€1,755 EUR
Retailer 9€1,829 EUR
Retailer 10€2,184 EUR
Retailer 7€2,517 EUR
Retailer 5€2,532 EUR
Retailer 2€2,581 EUR

43 data points across 15 retailers

16 retailers€708 EUR to €3,862 EUR

A
Cheapest Retailer
-
€708 EUR
$791 USD
Final sale: no returns
Retailer 2
-
€734 EUR
$820 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€817 EUR
$913 USD
View
A
Retailer 4
-
€819 EUR
$915 USD
View
A
Retailer 5
-
€1,159 EUR
$1,295 USD
View
B+
Retailer 6
-
€1,177 EUR
£1,035 GBP
View
B+
Retailer 7
-
€1,228 EUR
View
B+
Retailer 8
-
€1,350 EUR
ZAR 24,361 ZAR
View
Retailer 9
-
€1,517 EUR
A$2,607 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
€1,755 EUR
$1,961 USD
View
B
Retailer 11
-
€1,829 EUR
A$3,143 AUD
View
B
Retailer 12
-
€2,184 EUR
$2,440 USD
View
B
Retailer 13
-
€2,517 EUR
$2,812 USD
View
B
Retailer 14
-
€2,532 EUR
$2,829 USD
View
B
Retailer 15
-
€2,581 EUR
$2,884 USD
View
Most Expensive
B
With Clarity
683565149 · Oct 31
€3,862 EUR
$4,315 USD
View
15 more retailers have this diamond
Prices start from €708 EURSave up to €3,154 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
1.50ct Cushion
€708 EUR