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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG698513789

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

Certificate IGI LG698513789

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €1,736 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,996 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698513789 or 698513789. Listed at 15 retailers as of October 29, 2026, with prices from €260 to €1,996, a €1,736 spread on the same certified stone. Brilliant Earth lists it at €1,996. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698513789
Dimensions6.73 × 6.73 × 4.60 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
6.73 mm6.73 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698513789
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

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: €1,996 EUR|Low: €260 EUR|High: €2,166 EUR|Avg: €702 EUR|-7.9%
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
October 31, 2026
Retailer 5€260 EUR
Retailer 3€287 EUR
Retailer 14€387 EUR
Retailer 10€389 EUR
Retailer 9€494 EUR
Retailer 7€519 EUR
Retailer 2€545 EUR
Retailer 4€550 EUR
Retailer 11€669 EUR
Retailer 13€709 EUR
Retailer 6€971 EUR
Retailer 12€985 EUR
Retailer 8€1,159 EUR
Brilliant Earth€1,996 EUR

42 data points across 14 retailers

15 retailers€260 EUR to €1,996 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
Final sale: no returns
A
Retailer 2
-
€287 EUR
$321 USD
View
B+
Retailer 3
-
€387 EUR
$432 USD
View
A
Retailer 4
-
€389 EUR
$435 USD
View
A
Retailer 5
-
€494 EUR
ZAR 8,920 ZAR
View
A
Retailer 6
-
€519 EUR
View
A
Retailer 7
-
€545 EUR
£479 GBP
View
A
Retailer 8
-
€550 EUR
$615 USD
View
B+
Retailer 9
-
€669 EUR
A$1,150 AUD
View
B+
Retailer 10
-
€709 EUR
$792 USD
View
B
Retailer 11
-
€971 EUR
$1,084 USD
View
Retailer 12
-
€985 EUR
$1,100 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€1,159 EUR
£1,020 GBP
View
B
Retailer 14
-
€1,237 EUR
$1,382 USD
View
Most Expensive
B
Brilliant Earth
21560026A · Oct 29
€1,996 EUR
$2,230 USD
View
14 more retailers have this diamond
Prices start from €260 EURSave up to €1,736 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
€260 EUR