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Emerald|Lab Grown|IGI

1.01ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG553217966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG553217966

Diamond specifications and retailer prices

From $148 USD
As of November 6, 2026
Save $709 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $857 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG553217966 or 553217966. Listed at 16 retailers as of November 1, 2026, with prices from $148 to $857, a $709 spread on the same certified stone. MOH London lists it at $857. 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

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553217966
Dimensions6.64 × 4.74 × 3.17 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.64 mm4.74 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553217966
Side View
Table 64.5%Crown 36.6°Girdle: MediumPavilion 36.3°Culet: LNGDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $857 USD|Low: $127 USD|High: $869 USD|Avg: $341 USD
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
November 6, 2026
Retailer 6$127 USD
Retailer 8$148 USD
Retailer 3$166 USD
Retailer 11$172 USD
Retailer 12$184 USD
Retailer 14$260 USD
Retailer 2$314 USD
Retailer 9$324 USD
Retailer 10$348 USD
Retailer 5$368 USD
Retailer 4$428 USD
Retailer 7$590 USD
Retailer 13$623 USD
MOH London$857 USD

45 data points across 14 retailers

16 retailers$148 USD to $857 USD

A
Cheapest Retailer
-
$148 USD
A
Retailer 2
-
$166 USD
View
Final sale: no returns
A
Retailer 3
-
$172 USD
View
A
Retailer 4
-
$184 USD
View
A
Retailer 5
-
$217 USD
View
B+
Retailer 6
-
$260 USD
View
Retailer 7
-
$309 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$314 USD
View
Retailer 9
-
$324 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$348 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$368 USD
View
B+
Retailer 12
-
$428 USD
View
B+
Retailer 13
-
$527 USD
View
B
Retailer 14
-
$590 USD
View
B
Retailer 15
-
$623 USD
View
Most Expensive
B
MOH London
LG553217966 · Nov 1
$857 USD
£675 GBP
View
15 more retailers have this diamond
Prices start from $148 USDSave up to $709 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
1.01ct Emerald
$148 USD