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Emerald|Lab Grown|IGI

1.81ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG447000877

Shape and cutting style on the report: Emerald cut

Certificate IGI LG447000877

Diamond specifications and retailer prices

From $213 SGD
$167 USD
As of November 1, 2026
Save $1,180 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,393 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.81ct lab-grown emerald diamond

This 1.81ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000877 or 447000877. Listed at 13 retailers as of November 1, 2026, with prices from $213 to $1,393, a $1,180 spread on the same certified stone. Rare Carat lists it at $1,393. 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

1.81
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.7°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000877
Dimensions7.86 × 5.83 × 3.94 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.86 mm5.83 mm1.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000877
Side View
Table 65.5%Crown 20.7°Girdle: MediumPavilion 44.7°Culet: LNGDepth 67.6%

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 1
Current: $1,393 SGD|Low: $169 SGD|High: $1,905 SGD|Avg: $787 SGD|+3.9%
Rare Carat
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 29, 2026
Retailer 7$213 SGD
Retailer 10$239 SGD
Retailer 8$266 SGD
Retailer 13$426 SGD
Retailer 3$473 SGD
Retailer 9$477 SGD
Retailer 11$615 SGD
Retailer 5$709 SGD
Retailer 4$869 SGD
Retailer 6$901 SGD
Retailer 2$1,247 SGD
Rare Carat$1,393 SGD
Retailer 12$1,905 SGD

16 data points across 13 retailers

13 retailers$213 SGD to $1,393 SGD

A
Cheapest Retailer
-
$213 SGD
$167 USD
A
Retailer 2
-
$239 SGD
$187 USD
View
Final sale: no returns
A
Retailer 3
-
$248 SGD
$194 USD
View
Retailer 4
-
$266 SGD
$208 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$266 SGD
$208 USD
View
A
Retailer 6
-
$295 SGD
HK$1,800 HKD
View
B+
Retailer 7
-
$477 SGD
$373 USD
View
A
Retailer 8
-
$615 SGD
$481 USD
View
B+
Retailer 9
-
$853 SGD
$667 USD
View
B+
Retailer 10
-
$869 SGD
View
B+
Retailer 11
-
$901 SGD
$705 USD
View
B+
Retailer 12
-
$1,247 SGD
£768 GBP
View
Most Expensive
B
Rare Carat
1178_l_447000877 · Nov 1
$1,393 SGD
$1,090 USD
View
12 more retailers have this diamond
Prices start from $213 SGDSave up to $1,180 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
1.81ct Emerald
$213 SGD