Round|Lab Grown|IGI

1.24ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG660459270

Certificate IGI LG660459270

Diamond specifications and retailer prices

From $964 NZD
As of November 6, 2026
Save $388 NZD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,352 NZD at Zales · As of November 4, 2026
View at Zales

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459270 or 660459270. Listed at 3 retailers as of November 4, 2026, with prices from $964 to $1,352, a $388 spread on the same certified stone. Zales lists it at $1,352. 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

1.24
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459270
Dimensions6.87 × 6.90 mm
L/W Ratio1.00
Top View
6.87 mm6.90 mm1.24 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459270
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $964 NZD|Low: $964 NZD|High: $2,348 NZD|Avg: $1,734 NZD|-58.9%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$964 NZD
Retailer 2$1,352 NZD
Zales$1,352 NZD

10 data points across 3 retailers

3 retailers$964 NZD to $1,352 NZD

B+
Cheapest Retailer
-
$964 NZD
B
Retailer 2
-
$1,352 NZD
View
Most Expensive
B
Zales
523931877 · Nov 4
$1,352 NZD
$760 USD
View
2 more retailers have this diamond
Prices start from $964 NZDSave up to $388 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.

B+
1.24ct Round
$964 NZD