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Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566279707

Certificate GIA 5566279707

Diamond specifications and retailer prices

From ₹2,34,424 INR
As of November 6, 2026
Save ₹2,86,738 INR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹5,81,482 INR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566279707. Listed at 22 retailers as of November 2, 2026, with a 122% 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566279707
Dimensions6.75 × 6.70 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural, Extra Facet
Top View
6.75 mm6.70 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566279707
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: Nov 6
Current: ₹5,81,482 INR|Low: ₹2,34,424 INR|High: ₹5,83,271 INR|Avg: ₹3,69,056 INR|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9₹2,34,424 INR
Retailer 3₹2,43,628 INR
Retailer 7₹2,73,965 INR
Retailer 10₹2,88,334 INR
Retailer 4₹2,98,196 INR
Retailer 5₹3,18,577 INR
Retailer 2₹3,64,128 INR
Retailer 6₹3,80,376 INR
Retailer 8₹5,21,162 INR
Queensmith₹5,81,482 INR

24 data points across 10 retailers

22 retailers₹2,34,424 INR to ₹5,21,162 INR

A
Cheapest Retailer
-
₹2,34,424 INR
A
Retailer 2
-
₹2,43,628 INR
View
A
Retailer 3
-
₹2,73,965 INR
View
B+
Retailer 4
-
₹2,79,036 INR
View
B+
Retailer 5
-
₹2,87,583 INR
View
Final sale: no returns
B+
Retailer 6
-
₹2,88,334 INR
View
B+
Retailer 7
-
₹2,88,334 INR
View
B+
Retailer 8
-
₹2,98,196 INR
View
Retailer 9
-
₹3,11,720 INR
View
Price last confirmed 19 days ago
Retailer 10
-
₹3,11,720 INR
View
Price last confirmed 25 days ago
B+
Retailer 11
-
₹3,14,632 INR
View
B+
Retailer 12
-
₹3,18,577 INR
View
Retailer 13
-
₹3,23,648 INR
View
Price last confirmed 22 days ago
B+
Retailer 14
-
₹3,25,151 INR
View
B+
Retailer 15
-
₹3,26,654 INR
View
Retailer 16
-
₹3,34,167 INR
View
Price last confirmed 33 days ago
Retailer 17
-
₹3,59,620 INR
View
Price last confirmed 19 days ago
B
Retailer 18
-
₹3,64,128 INR
View
B+
Retailer 19
-
₹3,80,376 INR
View
B
Retailer 20
-
₹5,21,162 INR
View
Retailer 21
-
₹5,43,045 INR
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
5566279707 · Oct 28
₹5,81,482 INR
£4,875 GBP
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from ₹2,34,424 INRSave up to ₹2,86,738 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
1.20ct Round
₹2,34,424 INR