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1.70ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG757539546

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757539546

Diamond specifications and retailer prices

From ₹34,452 INR
$363 USD
As of November 1, 2026
Save ₹80,057 INR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹1,14,509 INR at MOH London · As of October 29, 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 LG757539546 or 757539546. Listed at 8 retailers as of October 29, 2026, with prices from ₹34,452 to ₹1,14,509, a ₹80,057 spread on the same certified stone. MOH London lists it at ₹1,14,509. 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 angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757539546
Dimensions7.71 × 7.67 × 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
7.71 mm7.67 mm1.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757539546
Side View
Table 55.0%Crown 32.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: ₹1,14,509 INR|Low: ₹34,452 INR|High: ₹1,15,232 INR|Avg: ₹63,872 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4₹34,452 INR
Retailer 8₹37,660 INR
Retailer 7₹38,723 INR
Retailer 5₹50,587 INR
Retailer 2₹53,725 INR
Retailer 3₹77,826 INR
Retailer 6₹1,07,587 INR
MOH London₹1,14,509 INR

35 data points across 8 retailers

8 retailers₹34,452 INR to ₹1,14,509 INR

B+
Cheapest Retailer
-
₹34,452 INR
$363 USD
Retailer 2
-
₹37,660 INR
HK$3,100 HKD
View
Price last confirmed 59 days ago
A
Retailer 3
-
₹38,723 INR
$408 USD
View
A
Retailer 4
-
₹50,587 INR
$533 USD
View
A
Retailer 5
-
₹53,725 INR
£446 GBP
View
Retailer 6
-
₹77,826 INR
$820 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
₹1,07,587 INR
$1,134 USD
View
Most Expensive
B
MOH London
LG757539546 · Oct 29
₹1,14,509 INR
£950 GBP
View
7 more retailers have this diamond
Prices start from ₹34,452 INRSave up to ₹80,057 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
₹34,452 INR