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1.70ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG642471180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642471180

Diamond specifications and retailer prices

From ₹22,399 INR
$236 USD
As of November 1, 2026
Save ₹88,976 INR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,11,375 INR at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642471180 or 642471180. Listed at 16 retailers as of October 26, 2026, with prices from ₹22,399 to ₹1,11,375, a ₹88,976 spread on the same certified stone. MOH London lists it at ₹1,11,375. 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

1.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642471180
Dimensions7.76 × 7.71 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.76 mm7.71 mm1.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642471180
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 41.1°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 1
Current: ₹1,11,375 INR|Low: ₹22,399 INR|High: ₹1,12,580 INR|Avg: ₹62,152 INR|-1.0%
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 2, 2026
Retailer 10₹22,399 INR
Retailer 11₹27,809 INR
Retailer 12₹43,749 INR
Retailer 3₹46,980 INR
Retailer 5₹50,987 INR
Retailer 6₹51,910 INR
Retailer 4₹52,390 INR
Retailer 8₹55,399 INR
Retailer 2₹73,840 INR
Retailer 9₹80,199 INR
Retailer 7₹1,04,401 INR
MOH London₹1,11,375 INR

43 data points across 12 retailers

16 retailers₹22,399 INR to ₹1,11,375 INR

A
Cheapest Retailer
-
₹22,399 INR
$236 USD
A
Retailer 2
-
₹26,005 INR
$274 USD
View
Retailer 3
-
₹27,809 INR
$293 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
₹27,809 INR
$293 USD
View
B+
Retailer 5
-
₹46,980 INR
$495 USD
View
A
Retailer 6
-
₹50,397 INR
$531 USD
View
A
Retailer 7
-
₹50,987 INR
£423 GBP
View
A
Retailer 8
-
₹51,910 INR
£431 GBP
View
A
Retailer 9
-
₹52,390 INR
$552 USD
View
B+
Retailer 10
-
₹55,399 INR
A$898 AUD
View
B+
Retailer 11
-
₹73,840 INR
$778 USD
View
Retailer 12
-
₹77,091 INR
$812 USD
View
Price last confirmed 50 days ago
Retailer 13
-
₹80,199 INR
$845 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
₹89,215 INR
$940 USD
View
B
Retailer 15
-
₹1,04,401 INR
$1,100 USD
View
Most Expensive
B
MOH London
LG642471180 · Oct 26
₹1,11,375 INR
£924 GBP
View
15 more retailers have this diamond
Prices start from ₹22,399 INRSave up to ₹88,976 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
1.70ct Round
₹22,399 INR