Round|Natural|GIA

1.31ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1535894735

Certificate GIA 1535894735

Diamond specifications and retailer prices

From $3,341 USD
HK$26,100 HKD
Save $5,183 USD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,524 USD at NZ Jewellers
View at NZ Jewellers

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 GIA 1535894735. Listed at 11 retailers, with prices from $3,341 to $8,524 at NZ Jewellers, a $5,183 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1535894735
Dimensions6.98 × 6.94 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Needle, Crystal
Top View
6.98 mm6.94 mm1.31 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1535894735
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.8%

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: Sep 28
Current: $8,524 USD|Low: $3,341 USD|High: $8,524 USD|Avg: $4,715 USD|+3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 10$3,341 USD
Retailer 11$3,756 USD
Retailer 6$3,882 USD
Retailer 9$4,014 USD
Retailer 3$4,283 USD
Retailer 7$4,583 USD
Retailer 2$4,821 USD
Retailer 5$4,821 USD
Retailer 4$4,917 USD
Retailer 8$6,264 USD
NZ Jewellers$8,524 USD

28 data points across 11 retailers

11 retailers$3,341 USD to $8,524 USD

A
Cheapest Retailer
-
$3,341 USD
HK$26,100 HKD
A
Retailer 2
-
$3,756 USD
₹357,709 INR
View
A
Retailer 3
-
$3,882 USD
View
A
Retailer 4
-
$3,965 USD
SGD 5,358 SGD
View
A
Retailer 5
-
$4,014 USD
View
A
Retailer 6
-
$4,283 USD
SGD 5,788 SGD
View
A
Retailer 7
-
$4,821 USD
View
A
Retailer 8
-
$4,821 USD
View
A
Retailer 9
-
$4,917 USD
€4,683 EUR
View
B+
Retailer 10
-
$6,392 USD
View
Most Expensive
B
NZ Jewellers
89a70b1a-25ed-4b9a-b71b-a6e0dc56c815 · Sep 28
$8,524 USD
View
10 more retailers have this diamond
Prices start from $3,341 USDSave up to $5,183 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
$3,341 USD