Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 5476841644

Certificate GIA 5476841644

Diamond specifications and retailer prices

From $2,598 USD
HK$20,300 HKD
As of October 31, 2026
Save $3,507 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,105 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 5476841644. Listed at 8 retailers as of October 30, 2026, with prices from $2,598 to $6,105, a $3,507 spread on the same certified stone. NZ Jewellers lists it at $6,105. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5476841644
Dimensions7.33 × 7.38 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.33 mm7.38 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5476841644
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: Oct 31
Current: $6,105 USD|Low: $2,586 USD|High: $6,191 USD|Avg: $3,853 USD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$2,598 USD
Retailer 9$3,118 USD
Retailer 10$3,206 USD
Retailer 5$3,504 USD
Retailer 6$3,504 USD
Retailer 8$3,639 USD
Retailer 7$4,043 USD
Retailer 3$4,090 USD
Retailer 4$4,102 USD
Retailer 11$4,250 USD
NZ Jewellers$6,105 USD

31 data points across 11 retailers

8 retailers$2,598 USD to $6,105 USD

A
Cheapest Retailer
-
$2,598 USD
HK$20,300 HKD
A
Retailer 2
-
$3,118 USD
View
A
Retailer 3
-
$3,504 USD
View
A
Retailer 4
-
$3,504 USD
View
B+
Retailer 5
-
$3,639 USD
View
B+
Retailer 6
-
$4,043 USD
View
B+
Retailer 7
-
$4,102 USD
€3,907 EUR
View
Most Expensive
B
NZ Jewellers
7c46195e-cddd-400e-bebb-7382ef01dc0a · Oct 30
$6,105 USD
View
7 more retailers have this diamond
Prices start from $2,598 USDSave up to $3,507 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
$2,598 USD