CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct F I1 Round Lab Grown Diamond

EX • F/I1 • IGI LG816670138

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816670138

Diamond specifications and retailer prices

From ₹7,593 INR
$80 USD
As of November 1, 2026
Save ₹61,956 INR (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹69,549 INR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG816670138 or 816670138. Listed at 9 retailers as of November 1, 2026, with prices from ₹7,593 to ₹69,549, a ₹61,956 spread on the same certified stone. MOH London lists it at ₹69,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670138
Dimensions5.07 × 5.13 × 3.09 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.07 mm5.13 mm0.51 ctF / I1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670138
Side View
Table 61.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 60.4%

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: ₹69,549 INR|Low: ₹7,593 INR|High: ₹69,911 INR|Avg: ₹23,634 INR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9₹7,593 INR
Retailer 5₹8,827 INR
Retailer 3₹10,060 INR
Retailer 7₹10,060 INR
Retailer 8₹20,595 INR
Retailer 4₹30,466 INR
Retailer 2₹33,883 INR
Retailer 6₹38,818 INR
MOH London₹69,549 INR

7 data points across 9 retailers

9 retailers₹7,593 INR to ₹69,549 INR

A
Cheapest Retailer
-
₹7,593 INR
$80 USD
B+
Retailer 2
-
₹8,827 INR
$93 USD
View
B+
Retailer 3
-
₹10,060 INR
$106 USD
View
Retailer 4
-
₹10,060 INR
$106 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹20,595 INR
$217 USD
View
B+
Retailer 6
-
₹30,466 INR
$321 USD
View
B+
Retailer 7
-
₹33,883 INR
$357 USD
View
B+
Retailer 8
-
₹38,818 INR
$409 USD
View
Most Expensive
B
MOH London
LG816670138 · Nov 1
₹69,549 INR
£577 GBP
View
8 more retailers have this diamond
Prices start from ₹7,593 INRSave up to ₹61,956 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
0.51ct Round
₹7,593 INR