Round|Natural|GIA

0.81ct J IF Round Natural Diamond

VG • J/IF • GIA 1378292029

Certificate GIA 1378292029

Diamond specifications and retailer prices

From $1,192 USD
As of October 30, 2026
Save $839 USD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,529 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 1378292029. Listed at 13 retailers as of October 30, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1378292029
Dimensions5.85 × 5.81 × 3.76 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.85 mm5.81 mm0.81 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1378292029
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.4%

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: $2,529 USD|Low: $1,192 USD|High: $2,596 USD|Avg: $1,616 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 13$1,192 USD
Retailer 10$1,244 USD
Retailer 8$1,267 USD
Retailer 15$1,332 USD
Retailer 7$1,335 USD
Retailer 3$1,422 USD
Retailer 14$1,434 USD
Retailer 11$1,520 USD
Retailer 16$1,520 USD
Retailer 5$1,525 USD
Retailer 12$1,570 USD
Retailer 6$1,768 USD
Retailer 4$1,827 USD
Retailer 9$1,915 USD
Retailer 2$2,031 USD
MOH London$2,529 USD

27 data points across 16 retailers

13 retailers$1,192 USD to $2,031 USD

A
Cheapest Retailer
-
$1,192 USD
A
Retailer 2
-
$1,244 USD
View
A
Retailer 3
-
$1,332 USD
View
A
Retailer 4
-
$1,422 USD
View
A
Retailer 5
-
$1,434 USD
View
A
Retailer 6
-
$1,520 USD
View
A
Retailer 7
-
$1,520 USD
View
B+
Retailer 8
-
$1,570 USD
View
B+
Retailer 9
-
$1,768 USD
€1,684 EUR
View
Retailer 10
-
$1,827 USD
A$2,811 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$1,915 USD
€1,824 EUR
View
B+
Retailer 12
-
$2,031 USD
ZAR 32,814 ZAR
View
Most Expensive
MOH London
C98575CFA · Oct 21
$2,529 USD
£1,991 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $1,192 USDSave up to $839 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
0.81ct Round
$1,192 USD