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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 1385592514

Certificate GIA 1385592514

Diamond specifications and retailer prices

From $4,255 USD
As of November 1, 2026
Save $1,609 USD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,864 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1385592514. Listed at 6 retailers as of November 1, 2026, with prices from $4,255 to $5,864, a $1,609 spread on the same certified stone. Yorxs lists it at $5,864. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
L
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1385592514
Dimensions8.76 × 6.52 × 4.10 mm
L/W Ratio1.34
Culet sizeNone
Top View
8.76 mm6.52 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1385592514
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.0%

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: $5,319 USD|Low: $4,255 USD|High: $6,551 USD|Avg: $5,539 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 2$4,255 USD
Retailer 1$5,319 USD
Retailer 3$5,698 USD
Yorxs$5,864 USD
Retailer 4$6,551 USD

42 data points across 5 retailers

6 retailers$4,255 USD to $5,864 USD

B
Cheapest Retailer
-
$4,255 USD
B
Retailer 2
-
$4,350 USD
View
B
Retailer 3
-
$5,255 USD
View
B
Retailer 4
-
$5,319 USD
View
B
Retailer 5
-
$5,698 USD
View
Most Expensive
B
Yorxs
230056652 · Nov 6
$5,864 USD
€5,585 EUR
View
5 more retailers have this diamond
Prices start from $4,255 USDSave up to $1,609 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 Oval
$4,255 USD