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Radiant|Natural|GIA

1.51ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6555434666

Certificate GIA 6555434666

Diamond specifications and retailer prices

From ₹3,89,006 INR
HK$31,900 HKD
As of October 29, 2026
Save ₹4,34,713 INR (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹8,23,720 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555434666. Listed at 12 retailers as of October 29, 2026, with prices from ₹3,89,006 to ₹8,23,720, a ₹4,34,713 spread on the same certified stone. MOH London lists it at ₹8,23,720. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555434666
Dimensions7.66 × 5.66 × 3.83 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.66 mm5.66 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555434666
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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 29
Current: ₹8,23,720 INR|Low: ₹3,89,006 INR|High: ₹9,53,176 INR|Avg: ₹5,54,832 INR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10₹3,89,006 INR
Retailer 8₹4,19,474 INR
Retailer 9₹4,40,464 INR
Retailer 7₹4,57,582 INR
Retailer 11₹4,64,918 INR
Retailer 3₹4,67,685 INR
Retailer 13₹4,68,728 INR
Retailer 2₹4,92,849 INR
Retailer 5₹5,23,766 INR
Retailer 6₹6,02,502 INR
Retailer 12₹8,17,486 INR
MOH London₹8,23,720 INR
Retailer 4₹9,01,254 INR

40 data points across 13 retailers

12 retailers₹3,89,006 INR to ₹8,23,720 INR

A
Cheapest Retailer
-
₹3,89,006 INR
HK$31,900 HKD
A
Retailer 2
-
₹4,19,474 INR
$4,403 USD
View
A
Retailer 3
-
₹4,40,464 INR
$4,623 USD
View
A
Retailer 4
-
₹4,57,582 INR
$4,803 USD
View
A
Retailer 5
-
₹4,64,918 INR
$4,880 USD
View
Final sale: no returns
A
Retailer 6
-
₹4,67,685 INR
$4,909 USD
View
A
Retailer 7
-
₹4,68,728 INR
$4,920 USD
View
A
Retailer 8
-
₹4,92,849 INR
£4,073 GBP
View
A
Retailer 9
-
₹5,23,766 INR
A$8,458 AUD
View
A
Retailer 10
-
₹6,02,502 INR
€6,023 EUR
View
B+
Retailer 11
-
₹8,17,486 INR
$8,581 USD
View
Most Expensive
B+
MOH London
C9FCA304D · Oct 29
₹8,23,720 INR
£6,808 GBP
View
11 more retailers have this diamond
Prices start from ₹3,89,006 INRSave up to ₹4,34,713 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
₹3,89,006 INR