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Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG761554258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554258

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of October 29, 2026
Save $2,791 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,092 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761554258 or 761554258. Listed at 22 retailers as of October 27, 2026, with prices from $300 to $3,092, a $2,791 spread on the same certified stone. Queensmith lists it at $3,092. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554258
Dimensions6.87 × 6.93 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.87 mm6.93 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554258
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: $685 AUD|Low: $288 AUD|High: $1,508 AUD|Avg: $686 AUD|+6.5%
Retailer 1
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 30, 2026
Retailer 13$300 AUD
Retailer 14$335 AUD
Retailer 5$347 AUD
Retailer 3$372 AUD
Retailer 7$372 AUD
Retailer 2$501 AUD
Retailer 9$639 AUD
Retailer 8$680 AUD
Retailer 1$685 AUD
Retailer 4$717 AUD
Retailer 10$909 AUD
Retailer 12$961 AUD
Retailer 15$1,053 AUD
Retailer 6$1,196 AUD
Retailer 11$1,493 AUD

43 data points across 15 retailers

22 retailers$300 AUD to $3,092 AUD

A
Cheapest Retailer
-
$300 AUD
$211 USD
A
Retailer 2
-
$335 AUD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$347 AUD
$244 USD
View
A
Retailer 4
-
$372 AUD
$261 USD
View
A
Retailer 5
-
$372 AUD
$261 USD
View
A
Retailer 6
-
$419 AUD
HK$2,300 HKD
View
B+
Retailer 7
-
$501 AUD
$352 USD
View
A
Retailer 8
-
$639 AUD
ZAR 7,250 ZAR
View
B+
Retailer 9
-
$679 AUD
$477 USD
View
B+
Retailer 10
-
$680 AUD
€455 EUR
View
B+
Retailer 11
-
$685 AUD
£379 GBP
View
B+
Retailer 12
-
$717 AUD
$504 USD
View
B+
Retailer 13
-
$909 AUD
View
B+
Retailer 14
-
$961 AUD
$675 USD
View
Retailer 15
-
$1,053 AUD
$740 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$1,196 AUD
$840 USD
View
B
Retailer 17
-
$1,208 AUD
SGD 1,147 SGD
View
B
Retailer 18
-
$1,271 AUD
$893 USD
View
B
Retailer 19
-
$1,271 AUD
$893 USD
View
B
Retailer 20
-
$1,493 AUD
£826 GBP
View
B
Retailer 21
-
$1,748 AUD
$1,228 USD
View
Most Expensive
B
Queensmith
LG761554258 · Oct 27
$3,092 AUD
£1,710 GBP
View
21 more retailers have this diamond
Prices start from $300 AUDSave up to $2,791 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
$300 AUD