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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG514252506

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514252506

Diamond specifications and retailer prices

From $571 USD
As of October 29, 2026
Save $2,509 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,080 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514252506 or 514252506. Listed at 10 retailers as of October 26, 2026, with prices from $571 to $3,080, a $2,509 spread on the same certified stone. MOH London lists it at $3,080. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252506
Dimensions7.02 × 4.67 × 2.98 mm
L/W Ratio1.50
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
7.02 mm4.67 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252506
Side View
Table 68.5%Crown 27°Girdle: STK-THKPavilion 34.6°Culet: LNGDepth 63.8%

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: Oct 29
Current: $3,080 USD|Low: $549 USD|High: $3,113 USD|Avg: $1,157 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 6$571 USD
Retailer 12$640 USD
Retailer 8$709 USD
Retailer 11$709 USD
Retailer 5$840 USD
Retailer 7$840 USD
Retailer 4$846 USD
Retailer 9$1,091 USD
Retailer 3$1,127 USD
Retailer 2$1,758 USD
Retailer 10$1,864 USD
MOH London$3,080 USD

21 data points across 12 retailers

10 retailers$571 USD to $3,080 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$640 USD
View
B+
Retailer 3
-
$709 USD
View
Retailer 4
-
$709 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$840 USD
View
B+
Retailer 6
-
$840 USD
View
B+
Retailer 7
-
$1,091 USD
View
B
Retailer 8
-
$1,758 USD
View
B
Retailer 9
-
$1,864 USD
View
Most Expensive
B
MOH London
LG514252506 · Oct 26
$3,080 USD
£2,425 GBP
View
9 more retailers have this diamond
Prices start from $571 USDSave up to $2,509 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
1.00ct Emerald
$571 USD