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Emerald|Lab Grown|IGI

1.55ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG657423725

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423725

Diamond specifications and retailer prices

From $175 USD
As of November 1, 2026
Save $1,365 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,540 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG657423725 or 657423725. Listed at 23 retailers as of October 31, 2026, with prices from $175 to $1,540, a $1,365 spread on the same certified stone. Brilliant Earth lists it at $1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423725
Dimensions8.65 × 5.24 × 3.43 mm
L/W Ratio1.65
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm5.24 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423725
Side View
Table 64.0%Crown 36.2°Girdle: MediumPavilion 40.4°Culet: LNGDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,540 USD|Low: $175 USD|High: $1,680 USD|Avg: $636 USD|-8.3%
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
November 2, 2026
Retailer 13$175 USD
Retailer 14$217 USD
Retailer 8$374 USD
Retailer 4$386 USD
Retailer 2$388 USD
Retailer 9$410 USD
Retailer 6$479 USD
Retailer 5$486 USD
Retailer 7$505 USD
Retailer 12$736 USD
Retailer 11$870 USD
Retailer 3$932 USD
Retailer 10$1,019 USD
Brilliant Earth$1,540 USD

45 data points across 14 retailers

23 retailers$175 USD to $1,540 USD

Retailer 1
-
$175 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$175 USD
View
A
Retailer 3
-
$203 USD
View
Retailer 4
-
$214 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$217 USD
View
Retailer 6
-
$217 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$374 USD
ZAR 6,045 ZAR
View
B+
Retailer 8
-
$386 USD
View
A
Retailer 9
-
$388 USD
£306 GBP
View
A
Retailer 10
-
$410 USD
€390 EUR
View
A
Retailer 11
-
$479 USD
View
A
Retailer 12
-
$486 USD
View
A
Retailer 13
-
$505 USD
A$777 AUD
View
B+
Retailer 14
-
$697 USD
View
B+
Retailer 15
-
$736 USD
View
B+
Retailer 16
-
$751 USD
View
B+
Retailer 17
-
$855 USD
View
B+
Retailer 18
-
$870 USD
View
B+
Retailer 19
-
$900 USD
View
B+
Retailer 20
-
$900 USD
View
B+
Retailer 21
-
$932 USD
View
B+
Retailer 22
-
$1,019 USD
£802 GBP
View
Most Expensive
B
Brilliant Earth
13299922A · Oct 31
$1,540 USD
View
22 more retailers have this diamond
Prices start from $175 USDSave up to $1,365 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
1.55ct Emerald
$175 USD