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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG805666698

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805666698

Diamond specifications and retailer prices

From $136 USD
As of October 27, 2026
Save $1,274 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,410 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805666698 or 805666698. Listed at 17 retailers as of October 26, 2026, with prices from $136 to $1,410, a $1,274 spread on the same certified stone. MOH London lists it at $1,410. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805666698
Dimensions6.68 × 4.81 × 3.20 mm
L/W Ratio1.39
Culet sizeLarge
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
6.68 mm4.81 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805666698
Side View
Table 69.0%Crown 34.7°Girdle: MED-STKPavilion 39°Culet: LargeDepth 66.5%

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 27
Current: $1,410 USD|Low: $131 USD|High: $1,425 USD|Avg: $397 USD|-1.0%
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 11$136 USD
Retailer 5$158 USD
Retailer 9$163 USD
Retailer 4$169 USD
Retailer 13$169 USD
Retailer 7$285 USD
Retailer 2$296 USD
Retailer 14$317 USD
Retailer 8$320 USD
Retailer 10$433 USD
Retailer 6$489 USD
Retailer 3$542 USD
Retailer 12$740 USD
MOH London$1,410 USD

45 data points across 14 retailers

17 retailers$136 USD to $1,410 USD

A
Cheapest Retailer
-
$136 USD
A
Retailer 2
-
$158 USD
View
A
Retailer 3
-
$163 USD
View
Final sale: no returns
A
Retailer 4
-
$169 USD
View
A
Retailer 5
-
$169 USD
View
A
Retailer 6
-
$285 USD
£224 GBP
View
A
Retailer 7
-
$296 USD
€282 EUR
View
A
Retailer 8
-
$317 USD
View
A
Retailer 9
-
$320 USD
£252 GBP
View
B+
Retailer 10
-
$433 USD
View
B+
Retailer 11
-
$489 USD
View
B+
Retailer 12
-
$496 USD
View
Price last confirmed 101 days ago
B+
Retailer 13
-
$542 USD
View
B
Retailer 14
-
$598 USD
View
B
Retailer 15
-
$740 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$989 USD
View
Most Expensive
B
MOH London
LG805666698 · Oct 26
$1,410 USD
£1,110 GBP
View
16 more retailers have this diamond
Prices start from $136 USDSave up to $1,274 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
$136 USD