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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770645152

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770645152

Diamond specifications and retailer prices

From $368 NZD
As of November 3, 2026
Save $1,463 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,831 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770645152 or 770645152. Listed at 19 retailers as of November 2, 2026, with prices from $368 to $1,831, a $1,463 spread on the same certified stone. MOH London lists it at $1,831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770645152
Dimensions6.90 × 6.86 × 4.26 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
6.90 mm6.86 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770645152
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $1,831 NZD|Low: $368 NZD|High: $1,854 NZD|Avg: $992 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
November 4, 2026
Retailer 12$368 NZD
Retailer 14$457 NZD
Retailer 6$775 NZD
Retailer 11$788 NZD
Retailer 3$789 NZD
Retailer 8$834 NZD
Retailer 10$837 NZD
Retailer 4$893 NZD
Retailer 2$916 NZD
Retailer 13$1,102 NZD
Retailer 9$1,117 NZD
Retailer 7$1,474 NZD
Retailer 5$1,654 NZD
MOH London$1,831 NZD

45 data points across 14 retailers

19 retailers$368 NZD to $1,831 NZD

A
Cheapest Retailer
-
$368 NZD
A
Retailer 2
-
$427 NZD
View
A
Retailer 3
-
$457 NZD
View
Retailer 4
-
$457 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$775 NZD
View
A
Retailer 6
-
$788 NZD
View
A
Retailer 7
-
$789 NZD
View
A
Retailer 8
-
$834 NZD
View
A
Retailer 9
-
$837 NZD
View
A
Retailer 10
-
$893 NZD
View
A
Retailer 11
-
$916 NZD
View
B+
Retailer 12
-
$1,102 NZD
View
A
Retailer 13
-
$1,117 NZD
View
B+
Retailer 14
-
$1,193 NZD
View
B+
Retailer 15
-
$1,469 NZD
View
B+
Retailer 16
-
$1,474 NZD
View
B
Retailer 17
-
$1,563 NZD
View
B+
Retailer 18
-
$1,687 NZD
View
Most Expensive
B+
MOH London
LG770645152 · Nov 2
$1,831 NZD
£811 GBP
View
18 more retailers have this diamond
Prices start from $368 NZDSave up to $1,463 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
1.25ct Round
$368 NZD