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Round|Lab Grown|IGI

13.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG616409386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616409386

Diamond specifications and retailer prices

From ₹4,27,648 INR
£3,548 GBP
As of November 2, 2026
Save ₹10,52,606 INR (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹19,08,667 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.05ct lab-grown round diamond

This 13.05ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616409386 or 616409386. Listed at 18 retailers as of November 1, 2026, with a 246% 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

13.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616409386
Dimensions15.19 × 15.15 × 9.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.19 mm15.15 mm13.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616409386
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹6,28,589 INR|Low: ₹4,27,522 INR|High: ₹17,48,242 INR|Avg: ₹7,35,323 INR|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 8₹4,27,648 INR
Retailer 12₹4,59,080 INR
Retailer 11₹4,81,099 INR
Retailer 5₹5,14,127 INR
Retailer 13₹5,32,540 INR
Retailer 2₹5,32,920 INR
Retailer 7₹5,39,374 INR
Retailer 1₹6,28,589 INR
Retailer 15₹6,65,414 INR
Retailer 10₹6,75,343 INR
Retailer 4₹8,23,154 INR
Retailer 9₹8,72,584 INR
Retailer 14₹9,15,122 INR
Retailer 6₹14,80,254 INR
Retailer 3₹17,41,599 INR

40 data points across 15 retailers

18 retailers₹4,27,648 INR to ₹14,80,254 INR

B+
Cheapest Retailer
-
₹4,27,648 INR
£3,548 GBP
B+
Retailer 2
-
₹4,59,080 INR
$4,837 USD
View
B+
Retailer 3
-
₹4,81,099 INR
$5,069 USD
View
B+
Retailer 4
-
₹5,14,127 INR
$5,417 USD
View
Final sale: no returns
Retailer 5
-
₹5,32,540 INR
$5,611 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
₹5,32,540 INR
$5,611 USD
View
B+
Retailer 7
-
₹5,32,920 INR
$5,615 USD
View
B+
Retailer 8
-
₹5,39,374 INR
$5,683 USD
View
B
Retailer 9
-
₹6,28,589 INR
$6,623 USD
View
B
Retailer 10
-
₹6,65,414 INR
$7,011 USD
View
Retailer 11
-
₹6,71,033 INR
$7,070 USD
View
Price last confirmed 54 days ago
B
Retailer 12
-
₹6,75,343 INR
£5,603 GBP
View
B
Retailer 13
-
₹8,23,154 INR
$8,673 USD
View
B
Retailer 14
-
₹8,72,584 INR
€8,756 EUR
View
B
Retailer 15
-
₹9,15,122 INR
$9,642 USD
View
B
Retailer 16
-
₹14,80,254 INR
$15,596 USD
View
Retailer 17
-
₹17,41,599 INR
$18,350 USD
View
Price under review
Most Expensive
Taylor and Hart
SDHFMGV · Oct 31
₹19,08,667 INR
$20,110 USD
View
Price under review
17 more retailers have this diamond
Prices start from ₹4,27,648 INRSave up to ₹10,52,606 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.

B+
13.05ct Round
₹4,27,648 INR