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Round|Lab Grown|IGI

1.21ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG749574906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749574906

Diamond specifications and retailer prices

From $359 NZD
As of November 3, 2026
Save $1,718 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,077 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct 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 LG749574906 or 749574906. Listed at 19 retailers as of November 1, 2026, with prices from $359 to $2,077, a $1,718 spread on the same certified stone. MOH London lists it at $2,077. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749574906
Dimensions6.94 × 6.86 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.86 mm1.21 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749574906
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

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: $2,077 NZD|Low: $345 NZD|High: $2,102 NZD|Avg: $926 NZD
MOH London
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 15$359 NZD
Retailer 5$416 NZD
Retailer 7$445 NZD
Retailer 17$445 NZD
Retailer 9$734 NZD
Retailer 14$766 NZD
Retailer 3$770 NZD
Retailer 11$811 NZD
Retailer 13$814 NZD
Retailer 4$878 NZD
Retailer 2$916 NZD
Retailer 12$1,083 NZD
Retailer 16$1,085 NZD
Retailer 6$1,428 NZD
Retailer 10$1,433 NZD
Retailer 8$1,602 NZD
MOH London$2,077 NZD

39 data points across 17 retailers

19 retailers$359 NZD to $2,077 NZD

A
Cheapest Retailer
-
$359 NZD
A
Retailer 2
-
$416 NZD
View
A
Retailer 3
-
$445 NZD
View
Retailer 4
-
$445 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$734 NZD
View
A
Retailer 6
-
$766 NZD
View
A
Retailer 7
-
$770 NZD
View
A
Retailer 8
-
$811 NZD
View
B+
Retailer 9
-
$814 NZD
View
B+
Retailer 10
-
$878 NZD
View
B+
Retailer 11
-
$916 NZD
View
B+
Retailer 12
-
$1,083 NZD
View
B+
Retailer 13
-
$1,085 NZD
View
B+
Retailer 14
-
$1,156 NZD
View
B
Retailer 15
-
$1,428 NZD
View
B
Retailer 16
-
$1,433 NZD
View
B
Retailer 17
-
$1,522 NZD
View
B
Retailer 18
-
$1,634 NZD
View
Most Expensive
B
MOH London
LG749574906 · Nov 1
$2,077 NZD
£920 GBP
View
18 more retailers have this diamond
Prices start from $359 NZDSave up to $1,718 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
1.21ct Round
$359 NZD