Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2554042649

Certificate GIA 2554042649

Diamond specifications and retailer prices

From $944 USD
As of October 30, 2026
Save $2,002 USD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,946 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 2554042649. Listed at 19 retailers as of October 30, 2026, with prices from $944 to $2,946, a $2,002 spread on the same certified stone. NZ Jewellers lists it at $2,946. 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
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554042649
Dimensions6.01 × 6.02 × 3.59 mm
L/W Ratio1.00
Top View
6.01 mm6.02 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554042649
Side View
Table 60.0%Crown 34°Girdle: MED-NULPavilion 40.8°Culet: NoneDepth 59.6%

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 30
Current: $1,787 USD|Low: $944 USD|High: $2,239 USD|Avg: $1,549 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$944 USD
Retailer 8$1,254 USD
Retailer 4$1,371 USD
Retailer 3$1,528 USD
Retailer 2$1,568 USD
Retailer 7$1,579 USD
Retailer 1$1,787 USD
Retailer 5$2,215 USD

38 data points across 8 retailers

19 retailers$944 USD to $2,946 USD

A
Cheapest Retailer
-
$944 USD
Final sale: no returns
B+
Retailer 2
-
$1,078 USD
View
B+
Retailer 3
-
$1,157 USD
View
Retailer 4
-
$1,208 USD
View
Price last confirmed 54 days ago
B+
Retailer 5
-
$1,208 USD
View
B+
Retailer 6
-
$1,208 USD
View
B+
Retailer 7
-
$1,254 USD
View
B+
Retailer 8
-
$1,330 USD
View
B+
Retailer 9
-
$1,342 USD
View
B+
Retailer 10
-
$1,371 USD
£1,079 GBP
View
Retailer 11
-
$1,394 USD
View
Price last confirmed 54 days ago
B
Retailer 12
-
$1,394 USD
View
B+
Retailer 13
-
$1,528 USD
£1,203 GBP
View
B+
Retailer 14
-
$1,529 USD
View
B+
Retailer 15
-
$1,568 USD
€1,493 EUR
View
Retailer 16
-
$1,579 USD
A$2,430 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$1,787 USD
ZAR 28,863 ZAR
View
B
Retailer 18
-
$2,215 USD
£1,744 GBP
View
Most Expensive
B
NZ Jewellers
5be44580-bda3-42c8-b841-bd20d652b34d · Oct 30
$2,946 USD
View
18 more retailers have this diamond
Prices start from $944 USDSave up to $2,002 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
$944 USD