Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

GD • I/I1 • GIA 2235357820

Certificate GIA 2235357820

Diamond specifications and retailer prices

From $5,391 USD
As of October 30, 2026
Save $2,109 USD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,500 USD at Jared · As of October 30, 2026
View at Jared

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 standard cut grade and certified by GIA 2235357820. Listed at 8 retailers as of October 30, 2026, with prices from $5,391 to $7,500, a $2,109 spread on the same certified stone. Jared lists it at $7,500. 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
I
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235357820
Dimensions7.11 × 7.06 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.11 mm7.06 mm1.51 ctI / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2235357820
Side View
Table 61.0%Crown 39°Girdle: MED-VTKPavilion 40.6°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $7,500 USD|Low: $5,319 USD|High: $7,987 USD|Avg: $6,754 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$5,391 USD
Retailer 3$5,475 USD
Retailer 6$5,693 USD
Retailer 5$6,886 USD
Retailer 7$7,260 USD
Retailer 8$7,260 USD
Retailer 2$7,467 USD
Jared$7,500 USD
Retailer 9$7,987 USD

24 data points across 9 retailers

8 retailers$5,391 USD to $7,500 USD

B
Cheapest Retailer
-
$5,391 USD
Retailer 2
-
$5,475 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
$5,693 USD
View
C
Retailer 4
-
$6,886 USD
View
C
Retailer 5
-
$7,260 USD
View
C
Retailer 6
-
$7,260 USD
View
C
Retailer 7
-
$7,467 USD
€7,111 EUR
View
Most Expensive
C
Jared
153651908 · Oct 30
$7,500 USD
View
7 more retailers have this diamond
Prices start from $5,391 USDSave up to $2,109 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
$5,391 USD