Oval|Lab Grown|IGI

0.45ct H VVS1 Oval Lab Grown Diamond

VG • H/VVS1 • IGI LG577392812

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577392812

Diamond specifications and retailer prices

From $215 NZD
As of November 4, 2026
Save $1,356 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,789 NZD at Flawless Fine Jewelry · As of October 19, 2026
View at Flawless Fine Jewelry

About this 0.45ct lab-grown oval diamond

This 0.45ct lab-grown oval sits in the sub-half-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG577392812 or 577392812. Listed at 18 retailers as of November 4, 2026, with a 630% 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

0.45
Carat
H
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577392812
Dimensions6.50 × 4.12 × 2.38 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.50 mm4.12 mm0.45 ctH / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG577392812
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,789 NZD|Low: $215 NZD|High: $1,816 NZD|Avg: $764 NZD|-1.5%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 8$215 NZD
Retailer 12$245 NZD
Retailer 11$258 NZD
Retailer 5$288 NZD
Retailer 7$310 NZD
Retailer 4$340 NZD
Retailer 9$365 NZD
Retailer 17$480 NZD
Retailer 16$495 NZD
Retailer 15$614 NZD
Retailer 3$836 NZD
Retailer 10$872 NZD
Retailer 13$872 NZD
Retailer 6$1,098 NZD
Retailer 14$1,393 NZD
Retailer 2$1,571 NZD
Flawless Fine Jewelry$1,789 NZD

31 data points across 17 retailers

18 retailers$215 NZD to $1,571 NZD

B+
Cheapest Retailer
-
$215 NZD
A
Retailer 2
-
$245 NZD
View
Retailer 3
-
$249 NZD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$258 NZD
View
Retailer 5
-
$288 NZD
View
Price last confirmed 16 days ago
Retailer 6
-
$310 NZD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$340 NZD
View
B+
Retailer 8
-
$480 NZD
View
B+
Retailer 9
-
$495 NZD
View
B+
Retailer 10
-
$614 NZD
View
B
Retailer 11
-
$836 NZD
View
B
Retailer 12
-
$872 NZD
View
B
Retailer 13
-
$872 NZD
View
B
Retailer 14
-
$888 NZD
View
Retailer 15
-
$1,098 NZD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$1,393 NZD
View
B
Retailer 17
-
$1,571 NZD
View
Most Expensive
Flawless Fine Jewelry
4460E4758 · Oct 19
$1,789 NZD
£792 GBP
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $215 NZDSave up to $1,356 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.

A
0.45ct Oval
$215 NZD