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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG846647452

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647452

Diamond specifications and retailer prices

From $445 NZD
As of November 4, 2026
Save $462 NZD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,549 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846647452 or 846647452. Listed at 9 retailers as of November 2, 2026, with a 104% 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

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647452
Dimensions6.55 × 6.52 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.52 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647452
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: $1,549 NZD|Low: $445 NZD|High: $1,556 NZD|Avg: $825 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$445 NZD
Retailer 8$562 NZD
Retailer 5$571 NZD
Retailer 4$573 NZD
Retailer 2$702 NZD
Retailer 3$830 NZD
Retailer 6$907 NZD
Retailer 9$1,150 NZD
MOH London$1,549 NZD

9 data points across 9 retailers

9 retailers$445 NZD to $907 NZD

B+
Cheapest Retailer
-
$445 NZD
Retailer 2
-
$562 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$571 NZD
View
A
Retailer 4
-
$573 NZD
View
B+
Retailer 5
-
$702 NZD
View
B+
Retailer 6
-
$830 NZD
View
B+
Retailer 7
-
$907 NZD
View
Retailer 8
-
$1,150 NZD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG846647452 · Oct 26
$1,549 NZD
£686 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $445 NZDSave up to $462 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
1.05ct Round
$445 NZD