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Round|Lab Grown|IGI

1.30ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696546974

Certificate IGI LG696546974

Diamond specifications and retailer prices

From $1,149 NZD
As of November 6, 2026
Save $452 NZD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,601 NZD at Zales · As of November 4, 2026
View at Zales

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546974 or 696546974. Listed at 3 retailers as of November 4, 2026, with prices from $1,149 to $1,601, a $452 spread on the same certified stone. Zales lists it at $1,601. 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

1.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546974
Dimensions6.97 × 7.02 mm
L/W Ratio1.01
Top View
6.97 mm7.02 mm1.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546974
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,149 NZD|Low: $1,149 NZD|High: $2,579 NZD|Avg: $1,989 NZD|-55.4%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$1,149 NZD
Retailer 2$1,601 NZD
Zales$1,601 NZD

8 data points across 3 retailers

3 retailers$1,149 NZD to $1,601 NZD

B
Cheapest Retailer
-
$1,149 NZD
B
Retailer 2
-
$1,601 NZD
View
Most Expensive
B
Zales
524116947 · Nov 4
$1,601 NZD
$900 USD
View
2 more retailers have this diamond
Prices start from $1,149 NZDSave up to $452 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
1.30ct Round
$1,149 NZD