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Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG530293987

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293987

Diamond specifications and retailer prices

From $275 USD
As of October 27, 2026
Save $1,158 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,433 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530293987 or 530293987. Listed at 19 retailers as of October 27, 2026, with prices from $275 to $1,433, a $1,158 spread on the same certified stone. Reve Diamonds lists it at $1,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293987
Dimensions7.47 × 5.02 × 3.12 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm5.02 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293987
Side View
Table 66.0%Crown 20.7°Girdle: Slightly ThickPavilion 41.1°Culet: LNGDepth 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 27
Current: $1,374 USD|Low: $264 USD|High: $1,433 USD|Avg: $719 USD|-0.6%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 15$275 USD
Retailer 9$308 USD
Retailer 6$319 USD
Retailer 4$341 USD
Retailer 17$341 USD
Retailer 5$481 USD
Retailer 13$500 USD
Retailer 10$527 USD
Retailer 18$564 USD
Retailer 12$586 USD
Retailer 7$590 USD
Retailer 16$750 USD
Retailer 11$830 USD
Retailer 14$1,048 USD
Retailer 3$1,096 USD
Retailer 8$1,147 USD
Retailer 2$1,326 USD
Retailer 1$1,374 USD
Reve Diamonds$1,433 USD

30 data points across 19 retailers

19 retailers$275 USD to $1,433 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$308 USD
View
Final sale: no returns
A
Retailer 3
-
$319 USD
View
A
Retailer 4
-
$341 USD
View
A
Retailer 5
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$341 USD
View
A
Retailer 6
-
$481 USD
View
B+
Retailer 7
-
$500 USD
View
B+
Retailer 8
-
$564 USD
View
B+
Retailer 9
-
$576 USD
HK$4,500 HKD
View
B+
Retailer 10
-
$586 USD
ZAR 9,466 ZAR
View
B+
Retailer 11
-
$590 USD
View
B+
Retailer 12
-
$750 USD
View
B+
Retailer 13
-
$830 USD
A$1,277 AUD
View
B
Retailer 14
-
$1,048 USD
View
B
Retailer 15
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$1,096 USD
View
B
Retailer 16
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$1,147 USD
View
B
Retailer 17
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$1,326 USD
£1,044 GBP
View
B
Retailer 18
-
$1,374 USD
£1,082 GBP
View
Most Expensive
B
Reve Diamonds
34B5FF5C1 · Oct 28
$1,433 USD
View
18 more retailers have this diamond
Prices start from $275 USDSave up to $1,158 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 Emerald
$275 USD