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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811647091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647091

Diamond specifications and retailer prices

From $574 NZD
As of November 3, 2026
Save $1,266 NZD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,840 NZD at MOH London · As of November 1, 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 LG811647091 or 811647091. Listed at 11 retailers as of November 1, 2026, with prices from $574 to $1,840, a $1,266 spread on the same certified stone. MOH London lists it at $1,840. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647091
Dimensions6.62 × 6.57 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647091
Side View
Table 60.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 59.9%

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 3
Current: $1,840 NZD|Low: $395 NZD|High: $1,863 NZD|Avg: $950 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$395 NZD
Retailer 3$574 NZD
Retailer 5$679 NZD
Retailer 8$699 NZD
Retailer 6$729 NZD
Retailer 2$731 NZD
Retailer 7$942 NZD
Retailer 4$1,003 NZD
Retailer 11$1,362 NZD
Retailer 10$1,390 NZD
MOH London$1,840 NZD

22 data points across 11 retailers

11 retailers$574 NZD to $1,840 NZD

Retailer 1
-
$395 NZD
Price last confirmed 10 days ago
A
Retailer 2
-
$574 NZD
View
A
Retailer 3
-
$679 NZD
View
B+
Retailer 4
-
$699 NZD
View
Retailer 5
-
$729 NZD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$731 NZD
View
B+
Retailer 7
-
$942 NZD
View
B+
Retailer 8
-
$1,003 NZD
View
B
Retailer 9
-
$1,362 NZD
View
B
Retailer 10
-
$1,419 NZD
View
Most Expensive
B
MOH London
LG811647091 · Nov 1
$1,840 NZD
£815 GBP
View
10 more retailers have this diamond
Prices start from $574 NZDSave up to $1,266 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
$574 NZD