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Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG633496438

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633496438

Diamond specifications and retailer prices

From $172 USD
As of October 29, 2026
Save $1,478 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633496438 or 633496438. Listed at 21 retailers as of October 29, 2026, with prices from $172 to $1,650, a $1,478 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633496438
Dimensions6.78 × 6.82 × 4.23 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
6.78 mm6.82 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633496438
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $1,650 USD|Low: $172 USD|High: $1,740 USD|Avg: $587 USD|-5.2%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 6$172 USD
Retailer 4$192 USD
Retailer 19$199 USD
Retailer 8$213 USD
Retailer 18$213 USD
Retailer 7$288 USD
Retailer 12$362 USD
Retailer 14$395 USD
Retailer 16$404 USD
Retailer 2$426 USD
Retailer 10$462 USD
Retailer 17$573 USD
Retailer 9$705 USD
Retailer 20$723 USD
Retailer 5$755 USD
Retailer 15$858 USD
Retailer 3$929 USD
Retailer 13$1,105 USD
Retailer 11$1,105 USD
Do Amore Diamonds$1,650 USD

22 data points across 20 retailers

21 retailers$172 USD to $1,650 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
A
Retailer 4
-
$213 USD
View
B+
Retailer 5
-
$288 USD
View
Retailer 6
-
$346 USD
HK$2,700 HKD
View
Price last confirmed 55 days ago
A
Retailer 7
-
$362 USD
View
A
Retailer 8
-
$395 USD
£311 GBP
View
A
Retailer 9
-
$404 USD
ZAR 6,520 ZAR
View
A
Retailer 10
-
$426 USD
£335 GBP
View
A
Retailer 11
-
$462 USD
View
B+
Retailer 12
-
$538 USD
A$828 AUD
View
B+
Retailer 13
-
$573 USD
A$882 AUD
View
Retailer 14
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$705 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$723 USD
View
B+
Retailer 16
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$755 USD
View
B+
Retailer 17
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$858 USD
A$1,320 AUD
View
B+
Retailer 18
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$929 USD
View
B
Retailer 19
-
$1,105 USD
£870 GBP
View
B
Retailer 20
-
$1,105 USD
View
Most Expensive
B
Do Amore Diamonds
27-CC4ABC207 · Oct 29
$1,650 USD
View
20 more retailers have this diamond
Prices start from $172 USDSave up to $1,478 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
$172 USD