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Cushion|Lab Grown|IGI

3.16ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG570366146

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570366146

Diamond specifications and retailer prices

From $704 USD
As of November 1, 2026
Save $2,369 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,073 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.16ct lab-grown cushion diamond

This 3.16ct 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 LG570366146 or 570366146. Listed at 15 retailers as of November 1, 2026, with prices from $704 to $3,073, a $2,369 spread on the same certified stone. MOH London lists it at $3,073. 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

3.16
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366146
Dimensions9.66 × 7.57 × 5.05 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.66 mm7.57 mm3.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366146
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 31.6°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: Nov 1
Current: $3,073 USD|Low: $620 USD|High: $3,910 USD|Avg: $1,785 USD|+3.1%
MOH London
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
November 3, 2026
Retailer 4$704 USD
Retailer 11$730 USD
Retailer 10$900 USD
Retailer 3$1,041 USD
Retailer 13$1,189 USD
Retailer 12$1,193 USD
Retailer 2$1,223 USD
Retailer 8$1,648 USD
Retailer 7$1,693 USD
Retailer 14$2,271 USD
Retailer 6$2,518 USD
Retailer 5$2,563 USD
Retailer 9$2,820 USD
MOH London$3,073 USD

42 data points across 14 retailers

15 retailers$704 USD to $3,073 USD

A
Cheapest Retailer
-
$704 USD
Final sale: no returns
Retailer 2
-
$730 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$900 USD
View
A
Retailer 4
-
$1,041 USD
View
A
Retailer 5
-
$1,189 USD
View
A
Retailer 6
-
$1,193 USD
View
A
Retailer 7
-
$1,223 USD
£963 GBP
View
B+
Retailer 8
-
$1,648 USD
A$2,535 AUD
View
B+
Retailer 9
-
$1,693 USD
ZAR 27,355 ZAR
View
B+
Retailer 10
-
$2,271 USD
£1,788 GBP
View
B
Retailer 11
-
$2,509 USD
HK$19,600 HKD
View
B
Retailer 12
-
$2,518 USD
View
B
Retailer 13
-
$2,563 USD
View
B
Retailer 14
-
$2,820 USD
View
Most Expensive
B
MOH London
LG570366146 · Nov 3
$3,073 USD
£2,420 GBP
View
14 more retailers have this diamond
Prices start from $704 USDSave up to $2,369 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
3.16ct Cushion
$704 USD