CaratHunter
Plans
Round|Lab Grown|IGI

1.26ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG761551750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761551750

Diamond specifications and retailer prices

From $308 NZD
As of November 5, 2026
Save $1,468 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,776 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761551750 or 761551750. Listed at 17 retailers as of November 5, 2026, with prices from $308 to $1,776, a $1,468 spread on the same certified stone. MOH London lists it at $1,776. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761551750
Dimensions7.04 × 7.01 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm7.01 mm1.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761551750
Side View
Table 59.0%Crown 32.9°Girdle: ThinPavilion 41°Culet: NoneDepth 59.7%

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 5
Current: $1,776 NZD|Low: $295 NZD|High: $1,801 NZD|Avg: $817 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$308 NZD
Retailer 9$381 NZD
Retailer 2$655 NZD
Retailer 4$671 NZD
Retailer 10$680 NZD
Retailer 6$756 NZD
Retailer 3$841 NZD
Retailer 5$1,210 NZD
Retailer 7$1,293 NZD
MOH London$1,776 NZD

42 data points across 10 retailers

17 retailers$308 NZD to $1,776 NZD

A
Cheapest Retailer
-
$308 NZD
A
Retailer 2
-
$356 NZD
View
Retailer 3
-
$381 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$381 NZD
View
A
Retailer 5
-
$655 NZD
View
A
Retailer 6
-
$671 NZD
View
A
Retailer 7
-
$680 NZD
View
A
Retailer 8
-
$756 NZD
View
B+
Retailer 9
-
$790 NZD
View
B+
Retailer 10
-
$827 NZD
View
A
Retailer 11
-
$841 NZD
View
B+
Retailer 12
-
$968 NZD
View
B
Retailer 13
-
$1,210 NZD
View
B
Retailer 14
-
$1,224 NZD
View
B+
Retailer 15
-
$1,293 NZD
View
B+
Retailer 16
-
$1,320 NZD
View
Most Expensive
B
MOH London
LG761551750 · Nov 5
$1,776 NZD
£786 GBP
View
16 more retailers have this diamond
Prices start from $308 NZDSave up to $1,468 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
1.26ct Round
$308 NZD