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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 $923 AUD
As of November 6, 2026
Save $363 AUD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,286 AUD 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 $923 to $1,286, a $363 spread on the same certified stone. Zales lists it at $1,286. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $923 AUD|Low: $923 AUD|High: $2,071 AUD|Avg: $1,597 AUD|-55.4%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$923 AUD
Retailer 2$1,286 AUD
Zales$1,286 AUD

8 data points across 3 retailers

3 retailers$923 AUD to $1,286 AUD

B
Cheapest Retailer
-
$923 AUD
B
Retailer 2
-
$1,286 AUD
View
Most Expensive
B
Zales
524116947 · Nov 4
$1,286 AUD
$900 USD
View
2 more retailers have this diamond
Prices start from $923 AUDSave up to $363 AUD

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
$923 AUD