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Cushion|Lab Grown|IGI

1.91ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG613350558

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG613350558

Diamond specifications and retailer prices

From $688 AUD
£380 GBP
As of October 29, 2026
Save $1,540 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,262 AUD at MOH London · As of October 15, 2026
View at MOH London

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613350558 or 613350558. Listed at 13 retailers as of October 28, 2026, with a 224% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613350558
Dimensions7.28 × 6.83 × 4.65 mm
L/W Ratio1.07
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
7.28 mm6.83 mm1.91 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613350558
Side View
Table 63.0%Crown 37.1°Girdle: THK-VTKPavilion 37.8°Culet: NoneDepth 68.1%

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: Oct 29
Current: $2,262 AUD|Low: $504 AUD|High: $3,260 AUD|Avg: $1,390 AUD
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
October 31, 2026
Retailer 4$504 AUD
Retailer 13$558 AUD
Retailer 9$688 AUD
Retailer 3$752 AUD
Retailer 11$755 AUD
Retailer 6$948 AUD
Retailer 7$987 AUD
Retailer 8$996 AUD
Retailer 12$1,058 AUD
Retailer 10$1,658 AUD
Retailer 2$1,979 AUD
Retailer 14$2,147 AUD
Retailer 5$2,228 AUD
MOH London$2,262 AUD

37 data points across 14 retailers

13 retailers$688 AUD to $2,228 AUD

A
Cheapest Retailer
-
$688 AUD
£380 GBP
B+
Retailer 2
-
$752 AUD
$528 USD
View
A
Retailer 3
-
$755 AUD
$530 USD
View
A
Retailer 4
-
$948 AUD
$666 USD
View
A
Retailer 5
-
$987 AUD
€660 EUR
View
A
Retailer 6
-
$996 AUD
£551 GBP
View
A
Retailer 7
-
$1,058 AUD
$743 USD
View
B+
Retailer 8
-
$1,658 AUD
$1,165 USD
View
B
Retailer 9
-
$1,860 AUD
$1,307 USD
View
B
Retailer 10
-
$1,979 AUD
$1,390 USD
View
B
Retailer 11
-
$2,147 AUD
$1,508 USD
View
B
Retailer 12
-
$2,228 AUD
$1,565 USD
View
Most Expensive
MOH London
LG613350558 · Oct 15
$2,262 AUD
£1,251 GBP
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from $688 AUDSave up to $1,540 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
1.91ct Cushion
$688 AUD