Round|Natural|GIA

1.23ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 5463965036

Certificate GIA 5463965036

Diamond specifications and retailer prices

From $4,320 USD
As of November 4, 2026
Save $4,825 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,145 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5463965036. Listed at 17 retailers as of November 4, 2026, with prices from $4,320 to $9,145, a $4,825 spread on the same certified stone. NZ Jewellers lists it at $9,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5463965036
Dimensions6.84 × 6.81 × 4.30 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.84 mm6.81 mm1.23 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5463965036
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,248 USD|Low: $4,390 USD|High: $8,813 USD|Avg: $5,923 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$4,390 USD
Retailer 7$4,572 USD
Retailer 9$4,954 USD
Retailer 1$5,248 USD
Retailer 8$5,512 USD
Retailer 4$5,969 USD
Retailer 3$6,140 USD
Retailer 2$6,671 USD
Retailer 5$8,685 USD

44 data points across 9 retailers

17 retailers$4,320 USD to $9,145 USD

B+
Cheapest Retailer
-
$4,320 USD
B+
Retailer 2
-
$4,390 USD
View
B+
Retailer 3
-
$4,572 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,665 USD
View
Retailer 5
-
$4,954 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$4,954 USD
View
B+
Retailer 7
-
$4,954 USD
View
B+
Retailer 8
-
$5,248 USD
View
Retailer 9
-
$5,512 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$5,716 USD
View
B+
Retailer 11
-
$5,969 USD
View
Retailer 12
-
$6,033 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$6,140 USD
View
B
Retailer 14
-
$6,355 USD
View
B
Retailer 15
-
$6,671 USD
View
B
Retailer 16
-
$8,685 USD
View
Most Expensive
B
NZ Jewellers
1e703e54-8717-4c3f-8aee-7ee8cfa67ecb · Nov 5
$9,145 USD
View
16 more retailers have this diamond
Prices start from $4,320 USDSave up to $4,825 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
$4,320 USD