Emerald|Lab Grown|IGI

1.20ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG530293378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293378

Diamond specifications and retailer prices

From $273 USD
As of October 30, 2026
Save $1,154 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,427 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct 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 LG530293378 or 530293378. Listed at 19 retailers as of October 30, 2026, with prices from $273 to $1,427, a $1,154 spread on the same certified stone. Reve Diamonds lists it at $1,427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293378
Dimensions7.00 × 5.11 × 3.47 mm
L/W Ratio1.37
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
7.00 mm5.11 mm1.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293378
Side View
Table 60.5%Crown 19.8°Girdle: STK-THKPavilion 39.9°Culet: LNGDepth 67.9%

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 30
Current: $1,364 USD|Low: $262 USD|High: $3,274 USD|Avg: $871 USD|+2.8%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 15$273 USD
Retailer 9$305 USD
Retailer 6$317 USD
Retailer 4$339 USD
Retailer 17$339 USD
Retailer 5$475 USD
Retailer 13$495 USD
Retailer 18$559 USD
Retailer 12$582 USD
Retailer 7$588 USD
Retailer 16$740 USD
Retailer 11$824 USD
Retailer 14$1,040 USD
Retailer 3$1,088 USD
Retailer 8$1,139 USD
Retailer 2$1,326 USD
Retailer 1$1,364 USD
Reve Diamonds$1,427 USD
Retailer 10$3,274 USD

31 data points across 19 retailers

19 retailers$273 USD to $1,427 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$317 USD
View
A
Retailer 4
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$339 USD
View
A
Retailer 5
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$339 USD
View
A
Retailer 6
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$475 USD
View
A
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$559 USD
View
B+
Retailer 9
-
$563 USD
HK$4,400 HKD
View
B+
Retailer 10
-
$582 USD
ZAR 9,396 ZAR
View
B+
Retailer 11
-
$588 USD
View
B
Retailer 12
-
$740 USD
View
B+
Retailer 13
-
$824 USD
A$1,267 AUD
View
B
Retailer 14
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$1,040 USD
View
B
Retailer 15
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$1,088 USD
View
B
Retailer 16
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$1,139 USD
View
B
Retailer 17
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$1,326 USD
£1,044 GBP
View
B
Retailer 18
-
$1,364 USD
£1,074 GBP
View
Most Expensive
B
Reve Diamonds
6C0E39816 · Oct 30
$1,427 USD
View
18 more retailers have this diamond
Prices start from $273 USDSave up to $1,154 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
1.20ct Emerald
$273 USD