Round|Natural|GIA

0.45ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5406201863

Certificate GIA 5406201863

Diamond specifications and retailer prices

From $781 USD
As of October 31, 2026
Save $727 USD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,881 USD at Moon Ocean · As of September 30, 2026
View at Moon Ocean

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5406201863. Listed at 22 retailers as of October 30, 2026, with a 93% 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

0.45
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5406201863
Dimensions4.98 × 4.95 × 2.98 mm
L/W Ratio1.01
Top View
4.98 mm4.95 mm0.45 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5406201863
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

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: Oct 31
Current: $1,881 USD|Low: $847 USD|High: $1,882 USD|Avg: $1,358 USD|+0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$847 USD
Retailer 9$1,010 USD
Retailer 7$1,162 USD
Retailer 2$1,208 USD
Retailer 3$1,235 USD
Retailer 6$1,404 USD
Retailer 5$1,451 USD
Retailer 4$1,731 USD
Retailer 10$1,875 USD
Moon Ocean$1,881 USD

37 data points across 10 retailers

22 retailers$781 USD to $1,508 USD

B+
Cheapest Retailer
-
$781 USD
Retailer 2
-
$809 USD
View
Price last confirmed 104 days ago
Retailer 3
-
$846 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$847 USD
View
B+
Retailer 5
-
$852 USD
A$1,310 AUD
View
Retailer 6
-
$878 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$948 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$976 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$1,040 USD
View
B
Retailer 10
-
$1,040 USD
View
B
Retailer 11
-
$1,070 USD
View
Retailer 12
-
$1,162 USD
£915 GBP
View
Price last confirmed 23 days ago
B
Retailer 13
-
$1,208 USD
€1,150 EUR
View
B
Retailer 14
-
$1,235 USD
£972 GBP
View
Retailer 15
-
$1,251 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$1,404 USD
A$2,160 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$1,451 USD
ZAR 23,436 ZAR
View
Price last confirmed 27 days ago
B
Retailer 18
-
$1,508 USD
CA$2,094 CAD
View
Retailer 19
-
$1,731 USD
£1,363 GBP
View
Price last confirmed 26 days ago
Retailer 20
-
$1,875 USD
£1,476 GBP
View
Price last confirmed 23 days ago
Most Expensive
Moon Ocean
NVN-B4D8FED1D-863 · Sep 30
$1,881 USD
£1,481 GBP
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $781 USDSave up to $727 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+
0.45ct Round
$781 USD