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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG510158572

Shape and cutting style on the report: Emerald cut

Certificate IGI LG510158572

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)
11 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 LG510158572 or 510158572. Listed at 11 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510158572
Dimensions6.96 × 4.76 × 3.04 mm
L/W Ratio1.46
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
6.96 mm4.76 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG510158572
Side View
Table 70.5%Crown 25.9°Girdle: MED-STKPavilion 39.4°Culet: LNGDepth 63.9%

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: $1,201 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
Retailer 13
October 30, 2026
Retailer 8$571 USD
Retailer 2$580 USD
Retailer 3$640 USD
Retailer 13$640 USD
Retailer 9$709 USD
Retailer 12$709 USD
Retailer 6$840 USD
Retailer 10$1,091 USD
Retailer 4$1,127 USD
Retailer 7$1,758 USD
Retailer 11$1,864 USD
Retailer 5$1,899 USD
MOH London$3,080 USD

24 data points across 13 retailers

11 retailers$571 USD to $3,080 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$580 USD
View
A
Retailer 3
-
$640 USD
View
Final sale: no returns
A
Retailer 4
-
$640 USD
View
Retailer 5
-
$709 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$709 USD
View
A
Retailer 7
-
$840 USD
View
B+
Retailer 8
-
$1,091 USD
View
B
Retailer 9
-
$1,758 USD
View
B
Retailer 10
-
$1,864 USD
View
Most Expensive
B
MOH London
LG510158572 · Oct 26
$3,080 USD
£2,425 GBP
View
10 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