Round|Lab Grown|IGI

0.31ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG462133231

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462133231

Diamond specifications and retailer prices

From ₹17,946 INR
$189 USD
As of October 29, 2026
Save ₹53,362 INR (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,03,946 INR at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462133231 or 462133231. Listed at 10 retailers as of October 29, 2026, with a 297% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462133231
Dimensions4.32 × 4.30 × 2.66 mm
L/W Ratio1.00
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
4.32 mm4.30 mm0.31 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462133231
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 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: Oct 29
Current: ₹1,03,946 INR|Low: ₹17,186 INR|High: ₹1,05,031 INR|Avg: ₹39,573 INR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4₹17,946 INR
Retailer 9₹20,794 INR
Retailer 5₹22,218 INR
Retailer 8₹22,218 INR
Retailer 10₹22,788 INR
Retailer 6₹39,024 INR
Retailer 3₹40,196 INR
Retailer 2₹44,465 INR
Retailer 7₹71,307 INR
MOH London₹1,03,946 INR

40 data points across 10 retailers

10 retailers₹17,946 INR to ₹71,307 INR

A
Cheapest Retailer
-
₹17,946 INR
$189 USD
B+
Retailer 2
-
₹20,794 INR
$219 USD
View
B+
Retailer 3
-
₹22,218 INR
$234 USD
View
B+
Retailer 4
-
₹22,218 INR
$234 USD
View
B+
Retailer 5
-
₹22,788 INR
$240 USD
View
B
Retailer 6
-
₹39,024 INR
$411 USD
View
B
Retailer 7
-
₹40,196 INR
£333 GBP
View
B
Retailer 8
-
₹44,465 INR
€446 EUR
View
B
Retailer 9
-
₹71,307 INR
$751 USD
View
Most Expensive
MOH London
LG462133231 · Oct 26
₹1,03,946 INR
£862 GBP
View
Price under review
9 more retailers have this diamond
Prices start from ₹17,946 INRSave up to ₹53,362 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
₹17,946 INR