Round|Natural|GIA

0.45ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6421987879

Certificate GIA 6421987879

Diamond specifications and retailer prices

From $1,356 NZD
$764 USD
As of October 31, 2026
Save $1,202 NZD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,326 NZD at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6421987879. Listed at 21 retailers as of October 30, 2026, with a 89% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421987879
Dimensions4.90 × 4.85 × 3.03 mm
L/W Ratio1.01
Top View
4.90 mm4.85 mm0.45 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421987879
Side View
Table 57.0%Crown 36°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: $3,326 NZD|Low: $1,324 NZD|High: $3,326 NZD|Avg: $2,108 NZD|+2.5%
Flawless Fine Jewelry
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
October 31, 2026
Retailer 9$1,356 NZD
Retailer 7$1,443 NZD
Retailer 5$1,684 NZD
Retailer 4$1,757 NZD
Retailer 10$1,757 NZD
Retailer 3$1,792 NZD
Retailer 11$1,828 NZD
Retailer 15$2,062 NZD
Retailer 8$2,113 NZD
Retailer 2$2,126 NZD
Retailer 6$2,220 NZD
Retailer 14$2,493 NZD
Retailer 13$2,576 NZD
Retailer 12$3,065 NZD
Flawless Fine Jewelry$3,326 NZD

39 data points across 15 retailers

21 retailers$1,356 NZD to $2,558 NZD

B+
Cheapest Retailer
-
$1,356 NZD
$764 USD
Retailer 2
-
$1,374 NZD
$774 USD
View
Price last confirmed 97 days ago
B+
Retailer 3
-
$1,443 NZD
$813 USD
View
Retailer 4
-
$1,501 NZD
$846 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,501 NZD
$846 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,560 NZD
$879 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$1,684 NZD
$949 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$1,733 NZD
$977 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$1,757 NZD
$990 USD
View
B
Retailer 10
-
$1,757 NZD
$990 USD
View
B
Retailer 11
-
$1,828 NZD
$1,030 USD
View
Retailer 12
-
$2,062 NZD
£915 GBP
View
Price last confirmed 23 days ago
B
Retailer 13
-
$2,113 NZD
€1,134 EUR
View
B
Retailer 14
-
$2,126 NZD
£943 GBP
View
Retailer 15
-
$2,220 NZD
$1,251 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$2,493 NZD
A$2,161 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$2,558 NZD
CA$2,002 CAD
View
Retailer 18
-
$2,576 NZD
ZAR 23,453 ZAR
View
Price last confirmed 27 days ago
Retailer 19
-
$3,065 NZD
£1,360 GBP
View
Price last confirmed 23 days ago
Most Expensive
Flawless Fine Jewelry
C6433724A · Oct 8
$3,326 NZD
£1,476 GBP
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from $1,356 NZDSave up to $1,202 NZD

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
$1,356 NZD