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Round|Natural|GIA

0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566380050

Certificate GIA 2566380050

Diamond specifications and retailer prices

From ₹17,961 INR
As of October 30, 2026
Save ₹1,00,157 INR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,18,118 INR at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566380050. Listed at 16 retailers as of October 26, 2026, with prices from ₹17,961 to ₹1,18,118, a ₹1,00,157 spread on the same certified stone. NZ Jewellers lists it at ₹1,18,118. 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

0.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566380050
Dimensions4.35 × 4.36 × 2.70 mm
L/W Ratio1.00
Key to symbols
Crystal
Top View
4.35 mm4.36 mm0.31 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566380050
Side View
Table 57.0%Crown 35.5°Girdle: NUL-NULPavilion 40.8°Culet: NoneDepth 61.9%

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 30
Current: ₹42,571 INR|Low: ₹17,957 INR|High: ₹61,379 INR|Avg: ₹35,353 INR|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11₹17,961 INR
Retailer 2₹21,876 INR
Retailer 9₹25,447 INR
Retailer 10₹29,435 INR
Retailer 8₹29,668 INR
Retailer 7₹31,703 INR
Retailer 4₹37,593 INR
Retailer 3₹41,042 INR
Retailer 1₹42,571 INR
Retailer 5₹50,984 INR
Retailer 6₹58,123 INR

11 data points across 11 retailers

16 retailers₹17,961 INR to ₹1,18,118 INR

A
Cheapest Retailer
-
₹17,961 INR
A
Retailer 2
-
₹21,876 INR
HK$1,800 HKD
View
A
Retailer 3
-
₹25,162 INR
$265 USD
View
A
Retailer 4
-
₹25,447 INR
$268 USD
View
Retailer 5
-
₹28,580 INR
$301 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
₹29,435 INR
$310 USD
View
Retailer 7
-
₹29,624 INR
$312 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
₹29,668 INR
A$481 AUD
View
A
Retailer 9
-
₹31,703 INR
£263 GBP
View
A
Retailer 10
-
₹35,132 INR
$370 USD
View
B+
Retailer 11
-
₹37,593 INR
$396 USD
View
Retailer 12
-
₹41,042 INR
ZAR 6,983 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
₹42,571 INR
€427 EUR
View
B+
Retailer 14
-
₹50,984 INR
£423 GBP
View
B
Retailer 15
-
₹58,123 INR
£482 GBP
View
Most Expensive
B
NZ Jewellers
461b3ca3-9f40-4479-821e-e2dd38bfa610 · Oct 26
₹1,18,118 INR
$1,244 USD
View
15 more retailers have this diamond
Prices start from ₹17,961 INRSave up to ₹1,00,157 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
0.31ct Round
₹17,961 INR