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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 $1,005 AUD
$704 USD
As of November 1, 2026
Save $3,381 AUD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,385 AUD at MOH London · As of November 1, 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 $1,005 to $4,385, a $3,381 spread on the same certified stone. MOH London lists it at $4,385. 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
Colour
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

How it works →
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: $4,385 AUD|Low: $885 AUD|High: $5,579 AUD|Avg: $2,553 AUD|+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 1, 2026
Retailer 4$1,005 AUD
Retailer 11$1,042 AUD
Retailer 10$1,284 AUD
Retailer 3$1,485 AUD
Retailer 13$1,697 AUD
Retailer 12$1,702 AUD
Retailer 2$1,730 AUD
Retailer 7$2,351 AUD
Retailer 9$2,417 AUD
Retailer 14$3,240 AUD
Retailer 6$3,594 AUD
Retailer 5$3,656 AUD
Retailer 8$4,024 AUD
MOH London$4,385 AUD

41 data points across 14 retailers

15 retailers$1,005 AUD to $4,385 AUD

A
Cheapest Retailer
-
$1,005 AUD
$704 USD
Final sale: no returns
Retailer 2
-
$1,042 AUD
$730 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,284 AUD
$900 USD
View
A
Retailer 4
-
$1,485 AUD
$1,041 USD
View
A
Retailer 5
-
$1,697 AUD
$1,189 USD
View
A
Retailer 6
-
$1,702 AUD
$1,193 USD
View
A
Retailer 7
-
$1,730 AUD
£955 GBP
View
B+
Retailer 8
-
$2,351 AUD
View
B+
Retailer 9
-
$2,417 AUD
ZAR 27,367 ZAR
View
B+
Retailer 10
-
$3,240 AUD
£1,788 GBP
View
B
Retailer 11
-
$3,580 AUD
HK$19,600 HKD
View
B
Retailer 12
-
$3,594 AUD
$2,518 USD
View
B
Retailer 13
-
$3,656 AUD
$2,563 USD
View
B
Retailer 14
-
$4,024 AUD
$2,820 USD
View
Most Expensive
B
MOH London
LG570366146 · Nov 1
$4,385 AUD
£2,420 GBP
View
14 more retailers have this diamond
Prices start from $1,005 AUDSave up to $3,381 AUD

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
$1,005 AUD