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Cushion|Lab Grown|IGI

1.65ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG550256516

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550256516

Diamond specifications and retailer prices

From €226 EUR
$252 USD
As of October 30, 2026
Save €1,072 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,298 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550256516 or 550256516. Listed at 16 retailers as of October 29, 2026, with prices from €226 to €1,298, a €1,072 spread on the same certified stone. Brilliant Earth lists it at €1,298. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550256516
Dimensions6.60 × 6.47 × 4.31 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
6.60 mm6.47 mm1.65 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550256516
Side View
Table 60.5%Crown 36.6°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 66.6%

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: Oct 30
Current: €1,298 EUR|Low: €226 EUR|High: €1,361 EUR|Avg: €637 EUR|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€226 EUR
Retailer 11€250 EUR
Retailer 5€336 EUR
Retailer 8€405 EUR
Retailer 6€466 EUR
Retailer 4€513 EUR
Retailer 12€549 EUR
Retailer 2€614 EUR
Retailer 7€934 EUR
Retailer 10€971 EUR
Retailer 9€1,004 EUR
Brilliant Earth€1,298 EUR

45 data points across 12 retailers

16 retailers€226 EUR to €1,298 EUR

A
Cheapest Retailer
-
€226 EUR
$252 USD
Final sale: no returns
A
Retailer 2
-
€250 EUR
$279 USD
View
B+
Retailer 3
-
€336 EUR
$375 USD
View
A
Retailer 4
-
€405 EUR
View
A
Retailer 5
-
€466 EUR
£410 GBP
View
A
Retailer 6
-
€513 EUR
$574 USD
View
A
Retailer 7
-
€533 EUR
$596 USD
View
A
Retailer 8
-
€549 EUR
$613 USD
View
A
Retailer 9
-
€614 EUR
$686 USD
View
B+
Retailer 10
-
€851 EUR
$951 USD
View
B+
Retailer 11
-
€934 EUR
A$1,606 AUD
View
Retailer 12
-
€971 EUR
$1,085 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€982 EUR
£864 GBP
View
B+
Retailer 14
-
€1,004 EUR
£883 GBP
View
B
Retailer 15
-
€1,141 EUR
$1,274 USD
View
Most Expensive
B
Brilliant Earth
10789636A · Oct 29
€1,298 EUR
$1,450 USD
View
15 more retailers have this diamond
Prices start from €226 EURSave up to €1,072 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
€226 EUR