CaratHunter
Plans
Radiant|Natural|GIA

1.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7506516705

Certificate GIA 7506516705

Diamond specifications and retailer prices

From ₹5,53,800 INR
$5,835 USD
As of October 28, 2026
Save ₹3,47,932 INR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹9,01,731 INR at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7506516705. Listed at 7 retailers as of October 28, 2026, with prices from ₹5,53,800 to ₹9,01,731, a ₹3,47,932 spread on the same certified stone. Cape Diamonds lists it at ₹9,01,731. 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

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7506516705
Dimensions7.19 × 5.71 × 3.88 mm
L/W Ratio1.26
Culet sizeNone
Top View
7.19 mm5.71 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506516705
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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: Oct 28
Current: ₹9,01,731 INR|Low: ₹5,32,255 INR|High: ₹9,01,731 INR|Avg: ₹6,53,535 INR|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4₹5,53,800 INR
Retailer 6₹5,68,416 INR
Retailer 7₹5,80,659 INR
Retailer 5₹5,85,500 INR
Retailer 3₹6,77,373 INR
Retailer 2₹7,36,535 INR
Cape Diamonds₹9,01,731 INR

40 data points across 7 retailers

7 retailers₹5,53,800 INR to ₹9,01,731 INR

A
Cheapest Retailer
-
₹5,53,800 INR
$5,835 USD
A
Retailer 2
-
₹5,68,416 INR
$5,989 USD
View
A
Retailer 3
-
₹5,70,156 INR
A$9,242 AUD
View
A
Retailer 4
-
₹5,80,659 INR
$6,118 USD
View
B+
Retailer 5
-
₹6,77,373 INR
$7,137 USD
View
B+
Retailer 6
-
₹7,36,535 INR
£6,111 GBP
View
Most Expensive
B+
Cape Diamonds
cert_7506516705 · Oct 31
₹9,01,731 INR
ZAR 153,488 ZAR
View
6 more retailers have this diamond
Prices start from ₹5,53,800 INRSave up to ₹3,47,932 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
1.51ct Radiant
₹5,53,800 INR