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Round|Natural|IGI

1.31ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 837678569

Certificate IGI 837678569

Diamond specifications and retailer prices

From $2,439 USD
₹232,250 INR
Save $2,831 USD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,269 USD at MOH London
View at MOH London

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 837678569. Listed at 10 retailers, with prices from $2,439 to $5,269 at MOH London, a $2,831 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 837678569
Dimensions6.91 × 6.95 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.91 mm6.95 mm1.31 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837678569
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,269 USD|Low: $2,433 USD|High: $5,269 USD|Avg: $3,373 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 2$2,439 USD
Retailer 7$2,858 USD
Retailer 9$3,113 USD
Retailer 5$3,233 USD
Retailer 8$3,257 USD
Retailer 6$3,266 USD
Retailer 3$3,577 USD
Retailer 10$3,592 USD
Retailer 4$3,754 USD
MOH London$5,269 USD

6 data points across 10 retailers

10 retailers$2,439 USD to $5,269 USD

A
Cheapest Retailer
-
$2,439 USD
₹232,250 INR
A
Retailer 2
-
$2,858 USD
View
A
Retailer 3
-
$3,113 USD
View
A
Retailer 4
-
$3,233 USD
View
A
Retailer 5
-
$3,257 USD
View
A
Retailer 6
-
$3,263 USD
£2,570 GBP
View
A
Retailer 7
-
$3,577 USD
€3,407 EUR
View
A
Retailer 8
-
$3,592 USD
View
A
Retailer 9
-
$3,754 USD
ZAR 60,649 ZAR
View
Most Expensive
B+
MOH London
C4687B5FA · Oct 1
$5,269 USD
£4,149 GBP
View
9 more retailers have this diamond
Prices start from $2,439 USDSave up to $2,831 USD

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.

A
1.31ct Round
$2,439 USD