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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 $178 SGD
$139 USD
As of October 29, 2026
Save $1,624 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,802 SGD 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 $178 to $1,802, a $1,624 spread on the same certified stone. MOH London lists it at $1,802. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,802 SGD|Low: $167 SGD|High: $1,822 SGD|Avg: $510 SGD|-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
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$178 SGD
Retailer 7$202 SGD
Retailer 2$213 SGD
Retailer 4$216 SGD
Retailer 6$216 SGD
Retailer 12$376 SGD
Retailer 15$379 SGD
Retailer 9$412 SGD
Retailer 11$418 SGD
Retailer 16$554 SGD
Retailer 8$625 SGD
Retailer 5$693 SGD
Retailer 14$779 SGD
Retailer 3$946 SGD
Retailer 10$1,277 SGD
MOH London$1,802 SGD

46 data points across 16 retailers

17 retailers$178 SGD to $1,802 SGD

A
Cheapest Retailer
-
$178 SGD
$139 USD
A
Retailer 2
-
$202 SGD
$158 USD
View
A
Retailer 3
-
$213 SGD
$167 USD
View
Final sale: no returns
A
Retailer 4
-
$216 SGD
$169 USD
View
A
Retailer 5
-
$216 SGD
$169 USD
View
A
Retailer 6
-
$376 SGD
£232 GBP
View
A
Retailer 7
-
$379 SGD
€282 EUR
View
A
Retailer 8
-
$412 SGD
$322 USD
View
A
Retailer 9
-
$418 SGD
£258 GBP
View
B+
Retailer 10
-
$554 SGD
$433 USD
View
B+
Retailer 11
-
$625 SGD
$489 USD
View
Retailer 12
-
$634 SGD
$496 USD
View
Price last confirmed 102 days ago
B+
Retailer 13
-
$693 SGD
$542 USD
View
B
Retailer 14
-
$779 SGD
$610 USD
View
Retailer 15
-
$946 SGD
$740 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,277 SGD
$999 USD
View
Most Expensive
B
MOH London
LG805666698 · Oct 26
$1,802 SGD
£1,110 GBP
View
16 more retailers have this diamond
Prices start from $178 SGDSave up to $1,624 SGD

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
$178 SGD