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1.55ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG821683706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821683706

Diamond specifications and retailer prices

From ₹29,005 INR
As of November 4, 2026
Save ₹76,465 INR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,05,471 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821683706 or 821683706. Listed at 10 retailers as of November 4, 2026, with prices from ₹29,005 to ₹1,05,471, a ₹76,465 spread on the same certified stone. MOH London lists it at ₹1,05,471. 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

1.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821683706
Dimensions7.48 × 7.53 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.53 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821683706
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

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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 4
Current: ₹1,05,471 INR|Low: ₹29,005 INR|High: ₹1,06,791 INR|Avg: ₹65,214 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10₹29,005 INR
Retailer 9₹39,682 INR
Retailer 7₹44,878 INR
Retailer 6₹45,256 INR
Retailer 2₹53,287 INR
Retailer 5₹73,222 INR
Retailer 8₹84,560 INR
Retailer 3₹84,843 INR
Retailer 4₹93,535 INR
MOH London₹1,05,471 INR

14 data points across 10 retailers

10 retailers₹29,005 INR to ₹1,05,471 INR

Retailer 1
-
₹24,659 INR
Price last confirmed 31 days ago
A
Retailer 2
-
₹29,005 INR
View
A
Retailer 3
-
₹44,878 INR
View
B+
Retailer 4
-
₹53,287 INR
View
Retailer 5
-
₹73,222 INR
View
Price last confirmed 33 days ago
Retailer 6
-
₹84,560 INR
View
Price last confirmed 37 days ago
B
Retailer 7
-
₹84,560 INR
View
B
Retailer 8
-
₹84,843 INR
View
Retailer 9
-
₹93,535 INR
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG821683706 · Nov 2
₹1,05,471 INR
£879 GBP
View
9 more retailers have this diamond
Prices start from ₹29,005 INRSave up to ₹76,465 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.

A
1.55ct Round
₹29,005 INR