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Cushion|Lab Grown|IGI

0.68ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG655446611

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655446611

Diamond specifications and retailer prices

From £107 GBP
$144 USD
As of October 22, 2026
16 retailers carry this diamond
Most expensive: £1,045 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 0.68ct lab-grown cushion diamond

This 0.68ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655446611 or 655446611. Listed at 16 retailers as of October 22, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.68
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655446611
Dimensions6.28 × 4.72 × 3.04 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm4.72 mm0.68 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655446611
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 64.4%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: £1,045 GBP|Low: £104 GBP|High: £1,045 GBP|Avg: £357 GBP|+3.7%
Do Amore Diamonds
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
October 23, 2026
Retailer 15£107 GBP
Retailer 4£122 GBP
Retailer 6£135 GBP
Retailer 7£202 GBP
Retailer 17£211 GBP
Retailer 12£251 GBP
Retailer 2£254 GBP
Retailer 11£279 GBP
Retailer 16£290 GBP
Retailer 3£300 GBP
Retailer 10£399 GBP
Retailer 13£471 GBP
Retailer 8£512 GBP
Retailer 9£610 GBP
Retailer 14£702 GBP
Retailer 5£765 GBP
Do Amore Diamonds£1,045 GBP

34 data points across 17 retailers

16 retailers£107 GBP to £1,045 GBP

Retailer 1
-
£107 GBP
$144 USD
Price last confirmed 9 days ago
Retailer 2
-
£135 GBP
$181 USD
View
Price last confirmed 15 days ago
Retailer 3
-
£202 GBP
$270 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£211 GBP
$283 USD
View
Price last confirmed 10 days ago
Retailer 5
-
£254 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£279 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£290 GBP
$389 USD
View
Price last confirmed 9 days ago
Retailer 8
-
£300 GBP
$402 USD
View
Price last confirmed 9 days ago
Retailer 9
-
£399 GBP
CA$742 CAD
View
Price last confirmed 9 days ago
Retailer 10
-
£512 GBP
$686 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£610 GBP
$818 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£610 GBP
$818 USD
View
Price last confirmed 10 days ago
Retailer 13
-
£702 GBP
View
Price last confirmed 10 days ago
Retailer 14
-
£765 GBP
$1,025 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£925 GBP
$1,240 USD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-834428EE5 · Oct 23
£1,045 GBP
$1,400 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond

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.

0.68ct Cushion
£107 GBP