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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG739568165

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739568165

Diamond specifications and retailer prices

From $243 AUD
$171 USD
As of October 29, 2026
Save $1,325 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,569 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG739568165 or 739568165. Listed at 22 retailers as of October 29, 2026, with prices from $243 to $1,569, a $1,325 spread on the same certified stone. Reve Diamonds lists it at $1,569. 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 angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739568165
Dimensions6.84 × 6.87 × 4.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.87 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739568165
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: $538 AUD|Low: $243 AUD|High: $1,609 AUD|Avg: $690 AUD|-1.6%
Retailer 1
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Retailer 21
Reve Diamonds
October 31, 2026
Retailer 4$243 AUD
Retailer 9$273 AUD
Retailer 21$283 AUD
Retailer 11$302 AUD
Retailer 14$302 AUD
Retailer 15$506 AUD
Retailer 19$519 AUD
Retailer 1$538 AUD
Retailer 5$540 AUD
Retailer 3$554 AUD
Retailer 17$599 AUD
Retailer 8$656 AUD
Retailer 6$719 AUD
Retailer 12$720 AUD
Retailer 20$737 AUD
Retailer 18$967 AUD
Retailer 7$972 AUD
Retailer 13$1,016 AUD
Retailer 2$1,026 AUD
Retailer 10$1,049 AUD
Retailer 16$1,421 AUD
Reve Diamonds$1,569 AUD

35 data points across 22 retailers

22 retailers$243 AUD to $1,569 AUD

A
Cheapest Retailer
-
$243 AUD
$171 USD
A
Retailer 2
-
$273 AUD
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$283 AUD
$199 USD
View
A
Retailer 4
-
$302 AUD
$212 USD
View
A
Retailer 5
-
$302 AUD
$212 USD
View
A
Retailer 6
-
$506 AUD
£280 GBP
View
A
Retailer 7
-
$519 AUD
ZAR 5,890 ZAR
View
A
Retailer 8
-
$538 AUD
£298 GBP
View
A
Retailer 9
-
$540 AUD
$379 USD
View
A
Retailer 10
-
$554 AUD
$389 USD
View
B+
Retailer 11
-
$599 AUD
€401 EUR
View
B+
Retailer 12
-
$656 AUD
$461 USD
View
Retailer 13
-
$719 AUD
$505 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$720 AUD
View
B+
Retailer 15
-
$737 AUD
View
B+
Retailer 16
-
$967 AUD
View
B+
Retailer 17
-
$972 AUD
$683 USD
View
B
Retailer 18
-
$1,016 AUD
$714 USD
View
B
Retailer 19
-
$1,026 AUD
$721 USD
View
B
Retailer 20
-
$1,049 AUD
$737 USD
View
B
Retailer 21
-
$1,421 AUD
£786 GBP
View
Most Expensive
B
Reve Diamonds
CA5C9ED2B · Oct 30
$1,569 AUD
$1,102 USD
View
21 more retailers have this diamond
Prices start from $243 AUDSave up to $1,325 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
$243 AUD