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Cushion|Lab Grown|IGI

1.68ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG741508305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG741508305

Diamond specifications and retailer prices

From $388 USD
£305 GBP
As of October 26, 2026
Save $897 USD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,285 USD at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.68ct lab-grown cushion diamond

This 1.68ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741508305 or 741508305. Listed at 12 retailers as of October 26, 2026, with prices from $388 to $1,285, a $897 spread on the same certified stone. Brilliance lists it at $1,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741508305
Dimensions8.21 × 6.39 × 4.26 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.39 mm1.68 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741508305
Side View
Table 64.0%Crown 35.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 66.7%

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 26
Current: $1,285 USD|Low: $327 USD|High: $1,990 USD|Avg: $873 USD|-8.5%
Brilliance
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 26, 2026
Retailer 11$334 USD
Retailer 7$388 USD
Retailer 6$502 USD
Retailer 4$528 USD
Retailer 14$555 USD
Retailer 2$576 USD
Retailer 9$600 USD
Retailer 12$600 USD
Retailer 13$1,066 USD
Retailer 10$1,085 USD
Retailer 5$1,127 USD
Retailer 8$1,269 USD
Brilliance$1,285 USD
Retailer 3$1,990 USD

30 data points across 14 retailers

12 retailers$388 USD to $1,285 USD

Retailer 1
-
$334 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$388 USD
£305 GBP
View
A
Retailer 3
-
$555 USD
View
A
Retailer 4
-
$576 USD
£453 GBP
View
A
Retailer 5
-
$600 USD
View
Retailer 6
-
$600 USD
View
Price last confirmed 5 days ago
Retailer 7
-
$915 USD
A$1,408 AUD
View
Price last confirmed 160 days ago
B+
Retailer 8
-
$1,055 USD
View
Retailer 9
-
$1,066 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$1,085 USD
View
B
Retailer 11
-
$1,269 USD
£999 GBP
View
Most Expensive
B
Brilliance
D35832387 · Oct 26
$1,285 USD
View
11 more retailers have this diamond
Prices start from $388 USDSave up to $897 USD

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
1.68ct Cushion
$388 USD