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Emerald|Lab Grown|IGI

1.73ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG508156151

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156151

Diamond specifications and retailer prices

From $1,737 SGD
As of November 4, 2026
Save $5,232 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,969 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.73ct lab-grown emerald diamond

This 1.73ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156151 or 508156151. Listed at 11 retailers as of November 3, 2026, with prices from $1,737 to $6,969, a $5,232 spread on the same certified stone. MOH London lists it at $6,969. 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

1.73
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156151
Dimensions8.21 × 5.87 × 3.66 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.21 mm5.87 mm1.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156151
Side View
Table 65.5%Crown 17.5°Girdle: MED-STKPavilion 35°Culet: LNGDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,969 SGD|Low: $1,737 SGD|High: $7,061 SGD|Avg: $3,479 SGD
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 1, 2026
Retailer 8$1,737 SGD
Retailer 7$2,104 SGD
Retailer 13$2,289 SGD
Retailer 14$2,355 SGD
Retailer 9$2,440 SGD
Retailer 12$2,440 SGD
Retailer 3$2,657 SGD
Retailer 6$2,667 SGD
Retailer 4$3,278 SGD
Retailer 10$3,834 SGD
Retailer 2$4,207 SGD
Retailer 11$4,574 SGD
MOH London$6,969 SGD
Retailer 5$6,986 SGD

16 data points across 14 retailers

11 retailers$1,737 SGD to $6,969 SGD

B+
Cheapest Retailer
-
$1,737 SGD
B+
Retailer 2
-
$2,104 SGD
View
B
Retailer 3
-
$2,289 SGD
View
B
Retailer 4
-
$2,355 SGD
View
Final sale: no returns
B
Retailer 5
-
$2,440 SGD
View
Retailer 6
-
$2,440 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,657 SGD
View
B
Retailer 8
-
$3,834 SGD
View
B
Retailer 9
-
$4,207 SGD
View
B
Retailer 10
-
$4,574 SGD
View
Most Expensive
B
MOH London
LG508156151 · Nov 3
$6,969 SGD
£4,296 GBP
View
10 more retailers have this diamond
Prices start from $1,737 SGDSave up to $5,232 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.

B+
1.73ct Emerald
$1,737 SGD