Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG826687907

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826687907

Diamond specifications and retailer prices

From €544 EUR
$608 USD
As of October 31, 2026
Save €582 EUR (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,126 EUR at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG826687907 or 826687907. Listed at 5 retailers as of October 29, 2026, with prices from €544 to €1,126, a €582 spread on the same certified stone. Taylor and Hart lists it at €1,126. 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

1.65
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826687907
Dimensions8.59 × 5.81 × 3.76 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm5.81 mm1.65 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826687907
Side View
Table 61.0%Crown 31.2°Girdle: MED-VTKPavilion 33.2°Culet: NoneDepth 64.7%

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 31
Current: €585 EUR|Low: €544 EUR|High: €1,154 EUR|Avg: €715 EUR|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 31, 2026
Retailer 2€544 EUR
Retailer 3€565 EUR
Retailer 4€574 EUR
Retailer 1€585 EUR
Taylor and Hart€1,126 EUR

5 data points across 5 retailers

5 retailers€544 EUR to €1,126 EUR

A
Cheapest Retailer
-
€544 EUR
$608 USD
A
Retailer 2
-
€565 EUR
$631 USD
View
A
Retailer 3
-
€574 EUR
$641 USD
View
A
Retailer 4
-
€585 EUR
£515 GBP
View
Most Expensive
B
Taylor and Hart
99FWJ8A · Oct 29
€1,126 EUR
$1,258 USD
View
4 more retailers have this diamond
Prices start from €544 EURSave up to €582 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
1.65ct Cushion
€544 EUR