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Radiant|Natural|GIA

1.55ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1379588664

Certificate GIA 1379588664

Diamond specifications and retailer prices

From ₹7,96,348 INR
As of November 6, 2026
Save ₹3,90,353 INR (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹11,86,701 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1.55ct natural radiant diamond

This 1.55ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1379588664. Listed at 3 retailers as of November 4, 2026, with prices from ₹7,96,348 to ₹11,86,701, a ₹3,90,353 spread on the same certified stone. MOH London lists it at ₹11,86,701. 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

1.55
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1379588664
Dimensions8.11 × 6.08 × 3.96 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
Additional pinpoints internal graining and surface graining are not shown.
Top View
8.11 mm6.08 mm1.55 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1379588664
Side View
Table 66.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 65.1%

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 6
Current: ₹11,86,701 INR|Low: ₹7,96,254 INR|High: ₹11,96,243 INR|Avg: ₹9,37,482 INR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3₹7,96,348 INR
Retailer 4₹8,45,374 INR
Retailer 2₹9,27,648 INR
MOH London₹11,86,701 INR

14 data points across 4 retailers

3 retailers₹7,96,348 INR to ₹11,86,701 INR

B+
Cheapest Retailer
-
₹7,96,348 INR
B
Retailer 2
-
₹9,27,648 INR
View
Most Expensive
B
MOH London
447CDE6AC · Nov 4
₹11,86,701 INR
£9,949 GBP
View
2 more retailers have this diamond
Prices start from ₹7,96,348 INRSave up to ₹3,90,353 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+
1.55ct Radiant
₹7,96,348 INR