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Round|Lab Grown|IGI

1.21ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG788619557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788619557

Diamond specifications and retailer prices

From $187 USD
As of October 29, 2026
Save $965 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,152 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788619557 or 788619557. Listed at 20 retailers as of October 28, 2026, with prices from $187 to $1,152, a $965 spread on the same certified stone. Reve Diamonds lists it at $1,152. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788619557
Dimensions6.85 × 6.89 × 4.24 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
6.85 mm6.89 mm1.21 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788619557
Side View
Table 55.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: $418 USD|Low: $149 USD|High: $1,152 USD|Avg: $463 USD|+6.1%
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
Reve Diamonds
October 29, 2026
Retailer 13$187 USD
Retailer 4$209 USD
Retailer 5$217 USD
Retailer 7$232 USD
Retailer 15$232 USD
Retailer 14$312 USD
Retailer 8$402 USD
Retailer 1$418 USD
Retailer 9$428 USD
Retailer 3$478 USD
Retailer 10$500 USD
Retailer 12$592 USD
Retailer 6$745 USD
Retailer 2$777 USD
Retailer 11$1,086 USD
Reve Diamonds$1,152 USD

45 data points across 16 retailers

20 retailers$187 USD to $1,152 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$232 USD
View
A
Retailer 5
-
$232 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 7
-
$312 USD
View
B+
Retailer 8
-
$393 USD
View
A
Retailer 9
-
$402 USD
£317 GBP
View
B+
Retailer 10
-
$418 USD
£329 GBP
View
B+
Retailer 11
-
$428 USD
€408 EUR
View
B+
Retailer 12
-
$478 USD
View
B+
Retailer 13
-
$500 USD
View
B+
Retailer 14
-
$592 USD
View
B
Retailer 15
-
$745 USD
View
B
Retailer 16
-
$756 USD
SGD 1,021 SGD
View
B
Retailer 17
-
$777 USD
View
B
Retailer 18
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$799 USD
View
B
Retailer 19
-
$1,086 USD
£855 GBP
View
Most Expensive
B
Reve Diamonds
2C3D051BD · Oct 28
$1,152 USD
View
19 more retailers have this diamond
Prices start from $187 USDSave up to $965 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
$187 USD