Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6405725798

Certificate GIA 6405725798

Diamond specifications and retailer prices

From $962 USD
₹91,658 INR
As of October 31, 2026
Save $2,192 USD (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,154 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6405725798. Listed at 21 retailers as of October 30, 2026, with prices from $962 to $3,154, a $2,192 spread on the same certified stone. NZ Jewellers lists it at $3,154. 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

0.80
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6405725798
Dimensions5.94 × 5.91 × 3.71 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.94 mm5.91 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6405725798
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $962 USD|Low: $960 USD|High: $3,498 USD|Avg: $1,521 USD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 1$962 USD
Retailer 5$1,154 USD
Retailer 2$1,193 USD
Retailer 12$1,198 USD
Retailer 13$1,210 USD
Retailer 4$1,293 USD
Retailer 10$1,410 USD
Retailer 6$1,469 USD
Retailer 11$1,537 USD
Retailer 8$1,679 USD
Retailer 3$1,691 USD
Retailer 7$1,913 USD
Retailer 9$2,381 USD

33 data points across 13 retailers

21 retailers$962 USD to $3,154 USD

A
Cheapest Retailer
-
$962 USD
₹91,658 INR
Retailer 2
-
$998 USD
HK$7,800 HKD
View
Price last confirmed 57 days ago
B+
Retailer 3
-
$1,154 USD
View
B+
Retailer 4
-
$1,193 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,198 USD
View
B+
Retailer 6
-
$1,210 USD
View
Retailer 7
-
$1,293 USD
View
Price last confirmed 38 days ago
Retailer 8
-
$1,293 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$1,293 USD
View
B+
Retailer 10
-
$1,410 USD
View
B
Retailer 11
-
$1,428 USD
View
B
Retailer 12
-
$1,469 USD
£1,156 GBP
View
B+
Retailer 13
-
$1,492 USD
View
Retailer 14
-
$1,492 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
$1,537 USD
£1,210 GBP
View
B
Retailer 16
-
$1,679 USD
€1,599 EUR
View
Retailer 17
-
$1,691 USD
A$2,601 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$1,913 USD
ZAR 30,900 ZAR
View
B
Retailer 19
-
$2,381 USD
£1,875 GBP
View
Retailer 20
-
$3,154 USD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
1e096078-c2b6-44c9-9d1f-7ea2608ddbbb · Oct 30
$3,154 USD
View
20 more retailers have this diamond
Prices start from $962 USDSave up to $2,192 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.

A
0.80ct Round
$962 USD