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0.31ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG459192739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192739

Diamond specifications and retailer prices

From ₹16,142 INR
$170 USD
As of November 1, 2026
Save ₹77,434 INR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹93,575 INR at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459192739 or 459192739. Listed at 11 retailers as of November 1, 2026, with prices from ₹16,142 to ₹93,575, a ₹77,434 spread on the same certified stone. MOH London lists it at ₹93,575. 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

0.31
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192739
Dimensions4.32 × 4.35 × 2.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.32 mm4.35 mm0.31 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192739
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: ₹93,575 INR|Low: ₹15,477 INR|High: ₹94,781 INR|Avg: ₹33,774 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5₹16,142 INR
Retailer 8₹18,705 INR
Retailer 3₹19,940 INR
Retailer 6₹20,034 INR
Retailer 9₹26,871 INR
Retailer 2₹35,597 INR
Retailer 7₹35,796 INR
Retailer 4₹41,175 INR
MOH London₹93,575 INR

42 data points across 9 retailers

11 retailers₹16,142 INR to ₹93,575 INR

A
Cheapest Retailer
-
₹16,142 INR
$170 USD
A
Retailer 2
-
₹18,705 INR
$197 USD
View
B+
Retailer 3
-
₹19,940 INR
$210 USD
View
Retailer 4
-
₹20,034 INR
$211 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹20,034 INR
$211 USD
View
B
Retailer 6
-
₹35,597 INR
£295 GBP
View
B
Retailer 7
-
₹35,796 INR
$377 USD
View
B
Retailer 8
-
₹41,175 INR
€413 EUR
View
B
Retailer 9
-
₹46,546 INR
£386 GBP
View
B
Retailer 10
-
₹64,376 INR
$678 USD
View
Most Expensive
B
MOH London
LG459192739 · Nov 1
₹93,575 INR
£776 GBP
View
10 more retailers have this diamond
Prices start from ₹16,142 INRSave up to ₹77,434 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
0.31ct Round
₹16,142 INR