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0.87ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1236450620

Certificate GIA 1236450620

Diamond specifications and retailer prices

From $1,411 USD
€1,344 EUR
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $1,411 USD at Yorxs
View at Yorxs

About this 0.87ct natural round diamond

This 0.87ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1236450620. Listed at 2 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.87
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1236450620
Dimensions6.14 × 6.09 × 3.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
6.14 mm6.09 mm0.87 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236450620
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $843 USD|Low: $690 USD|High: $1,413 USD|Avg: $941 USD
Retailer 1
Retailer 2
Yorxs
October 28, 2026
Retailer 2$690 USD
Retailer 1$843 USD
Yorxs$1,411 USD

15 data points across 3 retailers

2 retailers

Retailer 1
-
$690 USD
Price last confirmed 37 days ago
Most Expensive
B
Yorxs
617332132 · Oct 28
$1,411 USD
€1,344 EUR
View
1 more retailer has this diamond

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
0.87ct Round
$1,411 USD