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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 $171 USD
As of October 29, 2026
Save $931 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,102 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $171 to $1,102, a $931 spread on the same certified stone. Reve Diamonds lists it at $1,102. 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
Color
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

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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: $377 USD|Low: $171 USD|High: $1,130 USD|Avg: $499 USD|-1.9%
Retailer 1
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Retailer 21
Reve Diamonds
October 29, 2026
Retailer 3$171 USD
Retailer 8$192 USD
Retailer 20$199 USD
Retailer 10$212 USD
Retailer 13$212 USD
Retailer 12$357 USD
Retailer 18$365 USD
Retailer 1$377 USD
Retailer 4$379 USD
Retailer 2$389 USD
Retailer 16$421 USD
Retailer 7$461 USD
Retailer 5$505 USD
Retailer 14$506 USD
Retailer 19$517 USD
Retailer 17$679 USD
Retailer 6$683 USD
Retailer 11$714 USD
Retailer 21$721 USD
Retailer 9$737 USD
Retailer 15$998 USD
Reve Diamonds$1,102 USD

34 data points across 22 retailers

22 retailers$171 USD to $1,102 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
A
Retailer 4
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$212 USD
View
A
Retailer 5
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$212 USD
View
A
Retailer 6
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$357 USD
£281 GBP
View
A
Retailer 7
-
$365 USD
ZAR 5,890 ZAR
View
A
Retailer 8
-
$377 USD
£297 GBP
View
A
Retailer 9
-
$379 USD
View
A
Retailer 10
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$389 USD
View
B+
Retailer 11
-
$421 USD
€401 EUR
View
B+
Retailer 12
-
$461 USD
View
B+
Retailer 13
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$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
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$506 USD
A$778 AUD
View
B+
Retailer 15
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$517 USD
A$796 AUD
View
B+
Retailer 16
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$679 USD
A$1,045 AUD
View
B+
Retailer 17
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$683 USD
View
B
Retailer 18
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$714 USD
View
B
Retailer 19
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$721 USD
View
B
Retailer 20
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$737 USD
View
B
Retailer 21
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$998 USD
£786 GBP
View
Most Expensive
B
Reve Diamonds
CA5C9ED2B · Oct 28
$1,102 USD
View
21 more retailers have this diamond
Prices start from $171 USDSave up to $931 USD

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
$171 USD