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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG786625748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786625748

Diamond specifications and retailer prices

From $263 AUD
$185 USD
As of October 26, 2026
Save $1,273 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,537 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786625748 or 786625748. Listed at 17 retailers as of October 26, 2026, with prices from $263 to $1,537, a $1,273 spread on the same certified stone. MOH London lists it at $1,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786625748
Dimensions6.91 × 6.87 × 4.20 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
6.91 mm6.87 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786625748
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,537 AUD|Low: $255 AUD|High: $1,562 AUD|Avg: $708 AUD|-1.6%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 9$263 AUD
Retailer 6$295 AUD
Retailer 5$327 AUD
Retailer 2$441 AUD
Retailer 10$546 AUD
Retailer 13$553 AUD
Retailer 4$561 AUD
Retailer 15$561 AUD
Retailer 11$590 AUD
Retailer 3$678 AUD
Retailer 12$738 AUD
Retailer 16$798 AUD
Retailer 17$826 AUD
Retailer 14$977 AUD
Retailer 7$1,051 AUD
Retailer 8$1,127 AUD
MOH London$1,537 AUD

30 data points across 17 retailers

17 retailers$263 AUD to $1,537 AUD

A
Cheapest Retailer
-
$263 AUD
$185 USD
A
Retailer 2
-
$295 AUD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$327 AUD
$230 USD
View
B+
Retailer 4
-
$441 AUD
$310 USD
View
A
Retailer 5
-
$546 AUD
£302 GBP
View
A
Retailer 6
-
$553 AUD
€370 EUR
View
A
Retailer 7
-
$561 AUD
$394 USD
View
A
Retailer 8
-
$561 AUD
ZAR 6,368 ZAR
View
B+
Retailer 9
-
$590 AUD
£326 GBP
View
B+
Retailer 10
-
$678 AUD
$476 USD
View
B+
Retailer 11
-
$738 AUD
View
B+
Retailer 12
-
$798 AUD
View
B+
Retailer 13
-
$826 AUD
$580 USD
View
B+
Retailer 14
-
$977 AUD
View
B+
Retailer 15
-
$1,051 AUD
$738 USD
View
B
Retailer 16
-
$1,127 AUD
$792 USD
View
Most Expensive
B
MOH London
LG786625748 · Oct 29
$1,537 AUD
£850 GBP
View
16 more retailers have this diamond
Prices start from $263 AUDSave up to $1,273 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
1.21ct Round
$263 AUD