Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7541525966

Certificate GIA 7541525966

Diamond specifications and retailer prices

From $6,412 USD
As of November 4, 2026
Save $5,339 USD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,885 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7541525966. Listed at 23 retailers as of November 2, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7541525966
Dimensions7.29 × 7.27 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.29 mm7.27 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541525966
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NDepth 62.3%

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 4
Current: $6,412 USD|Low: $6,336 USD|High: $12,010 USD|Avg: $8,089 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 1$6,412 USD
Retailer 15$6,597 USD
Retailer 13$6,887 USD
Retailer 19$7,050 USD
Retailer 7$7,051 USD
Retailer 14$7,122 USD
Retailer 11$7,195 USD
Retailer 3$7,371 USD
Retailer 6$7,490 USD
Retailer 4$7,620 USD
Retailer 12$7,829 USD
Retailer 5$8,086 USD
Retailer 10$8,135 USD
Retailer 16$8,354 USD
Retailer 18$8,488 USD
Retailer 8$9,128 USD
Retailer 20$9,180 USD
Retailer 17$9,198 USD
Retailer 9$10,245 USD
Retailer 2$11,751 USD

21 data points across 20 retailers

23 retailers$6,412 USD to $11,751 USD

A
Cheapest Retailer
-
$6,412 USD
A
Retailer 2
-
$6,597 USD
View
A
Retailer 3
-
$6,887 USD
View
A
Retailer 4
-
$7,050 USD
View
A
Retailer 5
-
$7,051 USD
View
Final sale: no returns
A
Retailer 6
-
$7,122 USD
View
A
Retailer 7
-
$7,195 USD
View
A
Retailer 8
-
$7,371 USD
View
A
Retailer 9
-
$7,490 USD
View
A
Retailer 10
-
$7,620 USD
View
A
Retailer 11
-
$7,829 USD
View
A
Retailer 12
-
$8,086 USD
View
Retailer 13
-
$8,135 USD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$8,354 USD
View
A
Retailer 15
-
$8,488 USD
View
Retailer 16
-
$8,534 USD
View
Price last confirmed 43 days ago
B+
Retailer 17
-
$8,565 USD
View
B+
Retailer 18
-
$9,128 USD
View
B+
Retailer 19
-
$9,180 USD
View
B+
Retailer 20
-
$9,198 USD
View
B+
Retailer 21
-
$10,245 USD
View
B+
Retailer 22
-
$11,751 USD
View
Most Expensive
NZ Jewellers
bcf6cd14-84e3-4a60-bbd8-60699a487691 · Sep 25
$14,885 USD
View
Price last confirmed 40 days ago
22 more retailers have this diamond
Prices start from $6,412 USDSave up to $5,339 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
1.51ct Round
$6,412 USD