Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 1515643052

Certificate GIA 1515643052

Diamond specifications and retailer prices

From $2,773 USD
As of November 6, 2026
Save $603 USD (18%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,376 USD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1515643052. Listed at 4 retailers as of November 5, 2026, with prices from $2,773 to $3,376, a $603 spread on the same certified stone. Yorxs lists it at $3,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1515643052
Dimensions7.24 × 7.31 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Twinning Wisp, Indented Natural, Needle, Natural
Top View
7.24 mm7.31 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515643052
Side View
Table 58.0%Crown 35°Girdle: STK-THNPavilion 41.6°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,096 USD|Low: $2,773 USD|High: $3,684 USD|Avg: $3,160 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 5, 2026
Retailer 3$2,773 USD
Retailer 2$2,852 USD
Retailer 1$3,096 USD
Yorxs$3,376 USD
Retailer 4$3,684 USD

22 data points across 5 retailers

4 retailers$2,773 USD to $3,376 USD

B+
Cheapest Retailer
-
$2,773 USD
B+
Retailer 2
-
$2,852 USD
View
Retailer 3
-
$3,096 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Yorxs
511046311 · Nov 5
$3,376 USD
€3,215 EUR
View
3 more retailers have this diamond
Prices start from $2,773 USDSave up to $603 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
$2,773 USD