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Round|Lab Grown|IGI

1.51ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818686567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686567

Diamond specifications and retailer prices

From ₹19,085 INR
$201 USD
As of November 1, 2026
Save ₹91,734 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,10,819 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct 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 LG818686567 or 818686567. Listed at 15 retailers as of November 1, 2026, with prices from ₹19,085 to ₹1,10,819, a ₹91,734 spread on the same certified stone. MOH London lists it at ₹1,10,819. 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

1.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686567
Dimensions7.36 × 7.33 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.33 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686567
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 1
Current: ₹1,10,819 INR|Low: ₹19,085 INR|High: ₹1,12,145 INR|Avg: ₹56,994 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9₹19,085 INR
Retailer 11₹23,738 INR
Retailer 6₹39,480 INR
Retailer 12₹41,113 INR
Retailer 2₹42,205 INR
Retailer 5₹43,015 INR
Retailer 4₹43,297 INR
Retailer 7₹61,148 INR
Retailer 8₹67,889 INR
Retailer 3₹81,255 INR
Retailer 10₹81,657 INR
MOH London₹1,10,819 INR

44 data points across 12 retailers

15 retailers₹19,085 INR to ₹1,10,819 INR

A
Cheapest Retailer
-
₹19,085 INR
$201 USD
A
Retailer 2
-
₹22,123 INR
$233 USD
View
Retailer 3
-
₹23,738 INR
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
₹23,738 INR
$250 USD
View
A
Retailer 5
-
₹39,480 INR
€396 EUR
View
B+
Retailer 6
-
₹41,113 INR
$433 USD
View
A
Retailer 7
-
₹42,205 INR
£350 GBP
View
A
Retailer 8
-
₹43,015 INR
£357 GBP
View
A
Retailer 9
-
₹43,297 INR
$456 USD
View
B+
Retailer 10
-
₹61,148 INR
$644 USD
View
B+
Retailer 11
-
₹67,889 INR
$715 USD
View
B+
Retailer 12
-
₹76,150 INR
$802 USD
View
B
Retailer 13
-
₹81,255 INR
$856 USD
View
B
Retailer 14
-
₹81,657 INR
$860 USD
View
Most Expensive
B
MOH London
LG818686567 · Nov 1
₹1,10,819 INR
£919 GBP
View
14 more retailers have this diamond
Prices start from ₹19,085 INRSave up to ₹91,734 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
1.51ct Round
₹19,085 INR