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Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6565440419

Certificate GIA 6565440419

Diamond specifications and retailer prices

From $3,174 USD
HK$24,800 HKD
As of November 1, 2026
Save $4,232 USD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,406 USD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6565440419. Listed at 10 retailers as of October 30, 2026, with prices from $3,174 to $7,406, a $4,232 spread on the same certified stone. NZ Jewellers lists it at $7,406. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6565440419
Dimensions7.29 × 7.33 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
7.29 mm7.33 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565440419
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $7,406 USD|Low: $3,149 USD|High: $7,406 USD|Avg: $4,181 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$3,174 USD
Retailer 9$3,630 USD
Retailer 5$3,740 USD
Retailer 10$3,807 USD
Retailer 6$4,251 USD
Retailer 7$4,251 USD
Retailer 8$4,251 USD
Retailer 2$4,789 USD
Retailer 4$4,905 USD
NZ Jewellers$7,406 USD

9 data points across 10 retailers

10 retailers$3,174 USD to $7,406 USD

A
Cheapest Retailer
-
$3,174 USD
HK$24,800 HKD
B+
Retailer 2
-
$3,630 USD
View
B+
Retailer 3
-
$3,740 USD
View
B+
Retailer 4
-
$3,807 USD
View
B+
Retailer 5
-
$4,251 USD
View
B+
Retailer 6
-
$4,251 USD
View
B+
Retailer 7
-
$4,251 USD
View
B+
Retailer 8
-
$4,789 USD
€4,561 EUR
View
B
Retailer 9
-
$4,905 USD
View
Most Expensive
B
NZ Jewellers
e9d9da84-4a05-49d2-8783-91332aae44ec · Oct 30
$7,406 USD
View
9 more retailers have this diamond
Prices start from $3,174 USDSave up to $4,232 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
$3,174 USD