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1.55ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG816613920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613920

Diamond specifications and retailer prices

From ₹18,230 INR
$192 USD
As of November 1, 2026
Save ₹87,403 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,05,634 INR at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816613920 or 816613920. Listed at 15 retailers as of November 1, 2026, with prices from ₹18,230 to ₹1,05,634, a ₹87,403 spread on the same certified stone. MOH London lists it at ₹1,05,634. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613920
Dimensions7.46 × 7.40 × 4.58 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
7.46 mm7.40 mm1.55 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613920
Side View
Table 55.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹1,05,634 INR|Low: ₹18,230 INR|High: ₹1,06,840 INR|Avg: ₹52,073 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7₹18,230 INR
Retailer 9₹22,598 INR
Retailer 4₹37,885 INR
Retailer 10₹39,404 INR
Retailer 3₹40,222 INR
Retailer 2₹41,023 INR
Retailer 6₹57,350 INR
Retailer 5₹67,415 INR
Retailer 8₹83,556 INR
MOH London₹1,05,634 INR

44 data points across 10 retailers

15 retailers₹18,230 INR to ₹1,05,634 INR

A
Cheapest Retailer
-
₹18,230 INR
$192 USD
A
Retailer 2
-
₹21,174 INR
$223 USD
View
Retailer 3
-
₹22,598 INR
$238 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
₹22,598 INR
$238 USD
View
A
Retailer 5
-
₹37,885 INR
€380 EUR
View
B+
Retailer 6
-
₹39,404 INR
$415 USD
View
A
Retailer 7
-
₹40,222 INR
£334 GBP
View
A
Retailer 8
-
₹41,023 INR
£340 GBP
View
A
Retailer 9
-
₹44,911 INR
$473 USD
View
B+
Retailer 10
-
₹57,350 INR
$604 USD
View
B+
Retailer 11
-
₹67,415 INR
$710 USD
View
B
Retailer 12
-
₹72,637 INR
$765 USD
View
B+
Retailer 13
-
₹77,713 INR
$818 USD
View
B
Retailer 14
-
₹83,556 INR
$880 USD
View
Most Expensive
B
MOH London
LG816613920 · Nov 1
₹1,05,634 INR
£876 GBP
View
14 more retailers have this diamond
Prices start from ₹18,230 INRSave up to ₹87,403 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
₹18,230 INR