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Round|Natural|IGI

1.51ct F SI2 Round Natural Diamond

VG • F/SI2 • IGI 487189405

Shape and cutting style on the report: Round brilliant

Certificate IGI 487189405

Diamond specifications and retailer prices

From ₹6,56,360 INR
As of November 2, 2026
Save ₹8,02,827 INR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹14,59,186 INR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 487189405. Listed at 20 retailers as of November 2, 2026, with prices from ₹6,56,360 to ₹14,59,186, a ₹8,02,827 spread on the same certified stone. Diamond Quarter lists it at ₹14,59,186. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 487189405
Dimensions7.24 × 7.17 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.17 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 487189405
Side View
Table 59.5%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: ₹6,56,360 INR|Low: ₹6,55,037 INR|High: ₹14,48,611 INR|Avg: ₹9,15,919 INR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 1₹6,56,360 INR
Retailer 7₹7,35,078 INR
Retailer 12₹7,38,969 INR
Retailer 9₹7,99,427 INR
Retailer 11₹7,99,522 INR
Retailer 2₹8,66,149 INR
Retailer 10₹8,79,436 INR
Retailer 8₹8,95,205 INR
Retailer 5₹9,19,555 INR
Retailer 4₹9,99,402 INR
Retailer 6₹12,07,165 INR
Retailer 3₹14,48,611 INR

46 data points across 12 retailers

20 retailers₹6,56,360 INR to ₹14,59,186 INR

B+
Cheapest Retailer
-
₹6,56,360 INR
B+
Retailer 2
-
₹7,35,078 INR
$7,745 USD
View
B+
Retailer 3
-
₹7,38,969 INR
$7,786 USD
View
B+
Retailer 4
-
₹7,48,650 INR
$7,888 USD
View
B
Retailer 5
-
₹7,99,427 INR
$8,423 USD
View
Final sale: no returns
Retailer 6
-
₹7,99,522 INR
$8,424 USD
View
Price last confirmed 9 days ago
Retailer 7
-
₹8,66,149 INR
$9,126 USD
View
Price last confirmed 11 days ago
Retailer 8
-
₹8,66,149 INR
$9,126 USD
View
Price last confirmed 46 days ago
Retailer 9
-
₹8,66,149 INR
$9,126 USD
View
Price last confirmed 47 days ago
Retailer 10
-
₹8,79,436 INR
$9,266 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
₹8,85,237 INR
$9,327 USD
View
B
Retailer 12
-
₹9,19,555 INR
£7,629 GBP
View
Retailer 13
-
₹9,99,402 INR
$10,530 USD
View
Price last confirmed 44 days ago
Retailer 14
-
₹9,99,402 INR
$10,530 USD
View
Price last confirmed 10 days ago
Retailer 15
-
₹9,99,402 INR
$10,530 USD
View
Price last confirmed 49 days ago
B
Retailer 16
-
₹12,07,165 INR
£10,015 GBP
View
Retailer 17
-
₹14,48,611 INR
$15,263 USD
View
Price last confirmed 42 days ago
Retailer 18
-
₹14,48,611 INR
$15,263 USD
View
Price last confirmed 10 days ago
Retailer 19
-
₹14,48,611 INR
$15,263 USD
View
Price last confirmed 49 days ago
Most Expensive
C
Diamond Quarter
1.51SI2F480558E2N · Nov 2
₹14,59,186 INR
£12,106 GBP
View
19 more retailers have this diamond
Prices start from ₹6,56,360 INRSave up to ₹8,02,827 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+
1.51ct Round
₹6,56,360 INR