Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6472168917

Certificate GIA 6472168917

Diamond specifications and retailer prices

From $5,855 USD
As of October 25, 2026
Save $3,234 USD (36%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,417 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6472168917. Listed at 19 retailers as of October 25, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6472168917
Dimensions6.84 × 6.79 × 4.32 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.84 mm6.79 mm1.23 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472168917
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $10,417 USD|Low: $5,855 USD|High: $10,528 USD|Avg: $7,135 USD
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$5,855 USD
Retailer 3$5,898 USD
Retailer 7$5,953 USD
Retailer 5$6,241 USD
Retailer 14$6,242 USD
Retailer 4$6,270 USD
Retailer 19$6,294 USD
Retailer 6$6,412 USD
Retailer 12$6,707 USD
Retailer 9$6,850 USD
Retailer 11$6,850 USD
Retailer 15$6,866 USD
Retailer 13$6,990 USD
Retailer 10$7,080 USD
Retailer 17$7,245 USD
Retailer 2$8,155 USD
Retailer 8$8,226 USD
Retailer 16$9,089 USD
MOH London$10,417 USD

26 data points across 19 retailers

19 retailers$5,855 USD to $9,089 USD

B
Cheapest Retailer
-
$5,855 USD
B
Retailer 2
-
$5,898 USD
View
B
Retailer 3
-
$5,953 USD
View
B
Retailer 4
-
$6,241 USD
View
Final sale: no returns
B
Retailer 5
-
$6,242 USD
View
B
Retailer 6
-
$6,270 USD
View
B
Retailer 7
-
$6,294 USD
View
B
Retailer 8
-
$6,412 USD
View
B
Retailer 9
-
$6,707 USD
£5,281 GBP
View
B
Retailer 10
-
$6,850 USD
View
B
Retailer 11
-
$6,850 USD
View
B
Retailer 12
-
$6,866 USD
View
B
Retailer 13
-
$6,990 USD
£5,504 GBP
View
B
Retailer 14
-
$7,080 USD
View
Retailer 15
-
$7,245 USD
A$11,146 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$8,155 USD
€7,767 EUR
View
Retailer 17
-
$8,226 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$9,089 USD
ZAR 146,839 ZAR
View
Most Expensive
MOH London
9E69CEDE3 · Oct 26
$10,417 USD
£8,202 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $5,855 USDSave up to $3,234 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
1.23ct Round
$5,855 USD