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Oval|Lab Grown|GIA

3.43ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • GIA 1505380584

Certificate GIA 1505380584

Diamond specifications and retailer prices

From $4,930 AUD
$3,463 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $13,040 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown oval diamond

This 3.43ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1505380584. Listed at 2 retailers as of October 31, 2026. 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

3.43
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1505380584
Dimensions12.41 × 8.62 × 5.23 mm
L/W Ratio1.44
Top View
12.41 mm8.62 mm3.43 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505380584
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $13,040 AUD|Low: $4,930 AUD|High: $14,976 AUD|Avg: $8,602 AUD|-12.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
July 21, 2026
Retailer 2$4,930 AUD
Retailer 3$6,449 AUD
Retailer 4$6,449 AUD
Do Amore Diamonds$13,040 AUD

5 data points across 4 retailers

2 retailers

B
Cheapest Retailer
-
$4,930 AUD
$3,463 USD
Most Expensive
Do Amore Diamonds
24-A16632AAA · Oct 31
$13,040 AUD
$9,160 USD
View
Price under review
1 more retailer has this diamond
Prices start from $4,930 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
3.43ct Oval
$4,930 AUD