Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 2225638714

Certificate GIA 2225638714

Diamond specifications and retailer prices

From $8,325 USD
As of November 1, 2026
Save $8,115 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,440 USD at NZ Jewellers · As of November 5, 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 2225638714. Listed at 13 retailers as of November 1, 2026, with prices from $8,325 to $16,440, a $8,115 spread on the same certified stone. NZ Jewellers lists it at $16,440. 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225638714
Dimensions7.41 × 7.36 × 4.50 mm
L/W Ratio1.01
Top View
7.41 mm7.36 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225638714
Side View
Table 59.0%Crown 34°Girdle: MED-UNDPavilion 41°Culet: NoneDepth 61.0%

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 1
Current: $9,028 USD|Low: $8,325 USD|High: $13,864 USD|Avg: $10,057 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$8,325 USD
Retailer 1$9,028 USD
Retailer 9$9,073 USD
Retailer 7$9,083 USD
Retailer 6$9,455 USD
Retailer 3$9,723 USD
Retailer 4$10,119 USD
Retailer 2$11,992 USD
Retailer 5$13,662 USD

34 data points across 9 retailers

13 retailers$8,325 USD to $16,440 USD

A
Cheapest Retailer
-
$8,325 USD
A
Retailer 2
-
$9,028 USD
View
A
Retailer 3
-
$9,073 USD
View
Final sale: no returns
Retailer 4
-
$9,083 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$9,455 USD
View
B+
Retailer 6
-
$9,723 USD
View
B+
Retailer 7
-
$9,826 USD
View
B+
Retailer 8
-
$9,845 USD
View
B+
Retailer 9
-
$10,119 USD
View
B+
Retailer 10
-
$10,456 USD
View
B+
Retailer 11
-
$11,992 USD
View
B+
Retailer 12
-
$13,662 USD
View
Most Expensive
B
NZ Jewellers
0827a83f-5e5f-4ba8-858d-2fd996ff87d2 · Nov 5
$16,440 USD
View
12 more retailers have this diamond
Prices start from $8,325 USDSave up to $8,115 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
$8,325 USD