Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

VG • F/I1 • GIA 6234253695

Certificate GIA 6234253695

Diamond specifications and retailer prices

From $6,891 USD
As of November 1, 2026
Save $7,829 USD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,720 USD at NZ Jewellers · As of November 2, 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6234253695. Listed at 7 retailers as of November 1, 2026, with prices from $6,891 to $14,720, a $7,829 spread on the same certified stone. NZ Jewellers lists it at $14,720. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6234253695
Dimensions7.11 × 7.19 × 4.59 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.11 mm7.19 mm1.51 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6234253695
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $14,720 USD|Low: $6,880 USD|High: $14,720 USD|Avg: $9,123 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$6,880 USD
Retailer 3$6,891 USD
Retailer 7$7,360 USD
Retailer 5$7,973 USD
Retailer 4$8,096 USD
Retailer 6$9,200 USD
Retailer 2$9,581 USD
Retailer 9$10,491 USD
NZ Jewellers$14,720 USD

25 data points across 9 retailers

7 retailers$6,891 USD to $14,720 USD

B
Cheapest Retailer
-
$6,891 USD
B
Retailer 2
-
$7,360 USD
View
B
Retailer 3
-
$7,973 USD
View
B
Retailer 4
-
$8,096 USD
View
B
Retailer 5
-
$9,200 USD
View
B
Retailer 6
-
$9,581 USD
€9,125 EUR
View
Most Expensive
C
NZ Jewellers
bc0aa28b-880c-4bec-8fcf-15d87704cfcf · Nov 2
$14,720 USD
View
6 more retailers have this diamond
Prices start from $6,891 USDSave up to $7,829 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.

B
1.51ct Round
$6,891 USD