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Cushion|Lab Grown|IGI

3.68ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG641486458

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG641486458

Diamond specifications and retailer prices

From $749 USD
As of October 29, 2026
Save $5,201 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,950 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.68ct lab-grown cushion diamond

This 3.68ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641486458 or 641486458. Listed at 17 retailers as of October 29, 2026, with prices from $749 to $5,950, a $5,201 spread on the same certified stone. Do Amore Diamonds lists it at $5,950. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.68
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641486458
Dimensions8.95 × 8.90 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm8.90 mm3.68 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641486458
Side View
Table 62.0%Crown 39.1°Girdle: MED-STKPavilion 39.4°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 29
Current: $5,950 USD|Low: $749 USD|High: $5,950 USD|Avg: $2,177 USD
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
October 31, 2026
Retailer 15$749 USD
Retailer 14$777 USD
Retailer 8$955 USD
Retailer 13$1,025 USD
Retailer 7$1,097 USD
Retailer 5$1,181 USD
Retailer 2$1,376 USD
Retailer 9$1,936 USD
Retailer 10$1,991 USD
Retailer 4$2,648 USD
Retailer 6$2,667 USD
Retailer 3$2,671 USD
Retailer 12$3,385 USD
Retailer 11$4,700 USD
Do Amore Diamonds$5,950 USD

42 data points across 15 retailers

17 retailers$749 USD to $5,950 USD

A
Cheapest Retailer
-
$749 USD
Final sale: no returns
Retailer 2
-
$777 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$955 USD
View
Retailer 4
-
$1,025 USD
£807 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,063 USD
View
B+
Retailer 6
-
$1,097 USD
View
A
Retailer 7
-
$1,181 USD
View
A
Retailer 8
-
$1,376 USD
£1,084 GBP
View
B+
Retailer 9
-
$1,936 USD
A$2,979 AUD
View
B+
Retailer 10
-
$1,991 USD
ZAR 32,161 ZAR
View
B+
Retailer 11
-
$2,648 USD
View
B+
Retailer 12
-
$2,667 USD
£2,100 GBP
View
B+
Retailer 13
-
$2,671 USD
View
B
Retailer 14
-
$3,068 USD
View
B
Retailer 15
-
$3,385 USD
£2,665 GBP
View
B
Retailer 16
-
$4,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-E3515FFD9 · Oct 30
$5,950 USD
View
16 more retailers have this diamond
Prices start from $749 USDSave up to $5,201 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
3.68ct Cushion
$749 USD