Round|Natural|GIA

1.31ct E IF Round Natural Diamond

EX • E/IF • GIA 2566026486

Certificate GIA 2566026486

Diamond specifications and retailer prices

From $9,702 USD
HK$75,800 HKD
As of October 29, 2026
Save $8,904 USD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,606 USD at NZ Jewellers · As of October 27, 2026
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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566026486. Listed at 10 retailers as of October 27, 2026, with prices from $9,702 to $18,606, a $8,904 spread on the same certified stone. NZ Jewellers lists it at $18,606. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566026486
Dimensions6.91 × 6.96 × 4.34 mm
L/W Ratio1.01
Top View
6.91 mm6.96 mm1.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566026486
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $18,606 USD|Low: $9,690 USD|High: $18,606 USD|Avg: $13,015 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$9,702 USD
Retailer 2$11,035 USD
Retailer 10$11,059 USD
Retailer 9$11,542 USD
Retailer 4$11,927 USD
Retailer 6$13,033 USD
Retailer 7$13,237 USD
Retailer 8$13,934 USD
Retailer 5$17,529 USD
NZ Jewellers$18,606 USD

36 data points across 10 retailers

10 retailers$9,702 USD to $18,606 USD

A+
Cheapest Retailer
-
$9,702 USD
HK$75,800 HKD
A
Retailer 2
-
$11,035 USD
€10,510 EUR
View
A+
Retailer 3
-
$11,059 USD
SGD 14,944 SGD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$11,542 USD
View
A
Retailer 5
-
$11,927 USD
£9,391 GBP
View
A
Retailer 6
-
$13,033 USD
View
A
Retailer 7
-
$13,237 USD
View
A
Retailer 8
-
$13,934 USD
€13,270 EUR
View
B+
Retailer 9
-
$17,529 USD
£13,802 GBP
View
Most Expensive
B+
NZ Jewellers
d354d300-8897-49de-b33e-a181a9686c98 · Oct 27
$18,606 USD
View
9 more retailers have this diamond
Prices start from $9,702 USDSave up to $8,904 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.31ct Round
$9,702 USD