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Emerald|Lab Grown|IGI

1.55ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG843688801

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843688801

Diamond specifications and retailer prices

From $320 USD
HK$2,500 HKD
As of November 1, 2026
Save $1,480 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,800 USD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688801 or 843688801. Listed at 18 retailers as of November 1, 2026, with prices from $320 to $1,800, a $1,480 spread on the same certified stone. Brilliant Earth lists it at $1,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688801
Dimensions8.06 × 5.27 × 3.64 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.27 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688801
Side View
Table 62.0%Crown 36.9°Girdle: MediumPavilion 39.9°Culet: LargeDepth 69.1%

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: $751 USD|Low: $282 USD|High: $1,149 USD|Avg: $664 USD|-17.5%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$282 USD
Retailer 17$282 USD
Retailer 9$320 USD
Retailer 7$380 USD
Retailer 13$466 USD
Retailer 11$487 USD
Retailer 10$527 USD
Retailer 16$537 USD
Retailer 5$611 USD
Retailer 14$659 USD
Retailer 1$751 USD
Retailer 3$859 USD
Retailer 15$920 USD
Retailer 8$930 USD
Retailer 6$959 USD
Retailer 12$1,130 USD
Retailer 4$1,149 USD

17 data points across 17 retailers

18 retailers$320 USD to $1,800 USD

Retailer 1
-
$282 USD
Price last confirmed 16 days ago
Retailer 2
-
$282 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$320 USD
HK$2,500 HKD
View
B+
Retailer 4
-
$380 USD
View
A
Retailer 5
-
$466 USD
€444 EUR
View
A
Retailer 6
-
$487 USD
ZAR 7,870 ZAR
View
A
Retailer 7
-
$527 USD
£415 GBP
View
A
Retailer 8
-
$537 USD
View
B+
Retailer 9
-
$611 USD
View
B+
Retailer 10
-
$659 USD
A$1,014 AUD
View
B+
Retailer 11
-
$751 USD
View
B
Retailer 12
-
$859 USD
View
Retailer 13
-
$920 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$930 USD
SGD 1,257 SGD
View
B+
Retailer 15
-
$959 USD
View
B
Retailer 16
-
$1,130 USD
£890 GBP
View
B
Retailer 17
-
$1,149 USD
View
Most Expensive
B
Brilliant Earth
22168827A · Nov 2
$1,800 USD
View
17 more retailers have this diamond
Prices start from $320 USDSave up to $1,480 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
$320 USD