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Emerald|Lab Grown|IGI

1.51ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG603343155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG603343155

Diamond specifications and retailer prices

From $291 USD
As of October 30, 2026
Save $1,379 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,670 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603343155 or 603343155. Listed at 20 retailers as of October 29, 2026, with prices from $291 to $1,670, a $1,379 spread on the same certified stone. Brilliant Earth lists it at $1,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343155
Dimensions8.32 × 5.35 × 3.38 mm
L/W Ratio1.56
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
8.32 mm5.35 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343155
Side View
Table 67.0%Crown 33.6°Girdle: MED-STKPavilion 37.9°Culet: LNGDepth 63.2%

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 30
Current: $1,670 USD|Low: $279 USD|High: $1,750 USD|Avg: $796 USD|-4.6%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17$291 USD
Retailer 9$325 USD
Retailer 6$337 USD
Retailer 5$361 USD
Retailer 18$361 USD
Retailer 7$506 USD
Retailer 15$520 USD
Retailer 3$593 USD
Retailer 14$620 USD
Retailer 8$621 USD
Retailer 2$638 USD
Retailer 13$839 USD
Retailer 16$1,108 USD
Retailer 4$1,160 USD
Retailer 11$1,208 USD
Retailer 19$1,388 USD
Retailer 12$1,453 USD
Retailer 10$1,484 USD
Brilliant Earth$1,670 USD

45 data points across 19 retailers

20 retailers$291 USD to $1,670 USD

A
Cheapest Retailer
-
$291 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$361 USD
View
A
Retailer 5
-
$361 USD
View
A
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$520 USD
View
B+
Retailer 8
-
$593 USD
View
B+
Retailer 9
-
$620 USD
ZAR 10,012 ZAR
View
B+
Retailer 10
-
$621 USD
View
B+
Retailer 11
-
$638 USD
£503 GBP
View
B+
Retailer 12
-
$839 USD
A$1,290 AUD
View
B+
Retailer 13
-
$870 USD
HK$6,800 HKD
View
B
Retailer 14
-
$1,108 USD
View
B
Retailer 15
-
$1,160 USD
View
B
Retailer 16
-
$1,208 USD
View
B
Retailer 17
-
$1,388 USD
View
B
Retailer 18
-
$1,453 USD
£1,144 GBP
View
B
Retailer 19
-
$1,484 USD
View
Most Expensive
B
Brilliant Earth
17980229A · Oct 29
$1,670 USD
View
19 more retailers have this diamond
Prices start from $291 USDSave up to $1,379 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
1.51ct Emerald
$291 USD