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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 ₹1,28,493 INR
As of November 4, 2026
Save ₹3,86,983 INR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹5,15,475 INR 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 ₹1,28,493 to ₹5,15,475, a ₹3,86,983 spread on the same certified stone. MOH London lists it at ₹5,15,475. 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: ₹5,15,475 INR|Low: ₹1,28,493 INR|High: ₹5,22,315 INR|Avg: ₹2,57,364 INR
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₹1,28,493 INR
Retailer 7₹1,55,609 INR
Retailer 13₹1,69,308 INR
Retailer 14₹1,74,221 INR
Retailer 9₹1,80,457 INR
Retailer 12₹1,80,457 INR
Retailer 3₹1,96,518 INR
Retailer 6₹1,97,274 INR
Retailer 4₹2,42,436 INR
Retailer 10₹2,83,629 INR
Retailer 2₹3,11,217 INR
Retailer 11₹3,38,333 INR
MOH London₹5,15,475 INR
Retailer 5₹5,16,711 INR

16 data points across 14 retailers

11 retailers₹1,28,493 INR to ₹5,15,475 INR

B+
Cheapest Retailer
-
₹1,28,493 INR
B+
Retailer 2
-
₹1,55,609 INR
View
B
Retailer 3
-
₹1,69,308 INR
View
B
Retailer 4
-
₹1,74,221 INR
View
Final sale: no returns
B
Retailer 5
-
₹1,80,457 INR
View
Retailer 6
-
₹1,80,457 INR
View
Price last confirmed 25 days ago
B
Retailer 7
-
₹1,96,518 INR
View
B
Retailer 8
-
₹2,83,629 INR
View
B
Retailer 9
-
₹3,11,217 INR
View
B
Retailer 10
-
₹3,38,333 INR
View
Most Expensive
B
MOH London
LG508156151 · Nov 3
₹5,15,475 INR
£4,296 GBP
View
10 more retailers have this diamond
Prices start from ₹1,28,493 INRSave up to ₹3,86,983 INR

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
₹1,28,493 INR