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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG436047252

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436047252

Diamond specifications and retailer prices

From $571 USD
As of October 29, 2026
Save $2,521 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,092 USD at MOH London · As of October 29, 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 LG436047252 or 436047252. Listed at 11 retailers as of October 29, 2026, with prices from $571 to $3,092, a $2,521 spread on the same certified stone. MOH London lists it at $3,092. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047252
Dimensions6.86 × 4.82 × 2.96 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
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Top View
6.86 mm4.82 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047252
Side View
Table 69.5%Crown 32.6°Girdle: MediumPavilion 32.7°Culet: LNGDepth 61.4%

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: $3,092 USD|Low: $549 USD|High: $3,113 USD|Avg: $1,156 USD|+0.5%
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
Retailer 14
October 29, 2026
Retailer 7$571 USD
Retailer 8$610 USD
Retailer 13$640 USD
Retailer 14$640 USD
Retailer 9$709 USD
Retailer 12$709 USD
Retailer 3$840 USD
Retailer 6$846 USD
Retailer 10$1,091 USD
Retailer 4$1,127 USD
Retailer 2$1,758 USD
Retailer 11$1,864 USD
Retailer 5$1,899 USD
MOH London$3,092 USD

20 data points across 14 retailers

11 retailers$571 USD to $3,092 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$610 USD
View
A
Retailer 3
-
$640 USD
View
Final sale: no returns
A
Retailer 4
-
$640 USD
View
A
Retailer 5
-
$709 USD
View
Retailer 6
-
$709 USD
View
Price last confirmed 15 days ago
B+
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
LG436047252 · Oct 29
$3,092 USD
£2,435 GBP
View
10 more retailers have this diamond
Prices start from $571 USDSave up to $2,521 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