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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG789612872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789612872

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 29, 2026
Save $3,260 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,673 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789612872 or 789612872. Listed at 26 retailers as of October 29, 2026, with prices from $413 to $3,673, a $3,260 spread on the same certified stone. Do Amore Diamonds lists it at $3,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612872
Dimensions6.48 × 6.53 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612872
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $880 AUD|Low: $397 AUD|High: $3,345 AUD|Avg: $1,111 AUD|+1.0%
Retailer 1
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 21$413 AUD
Retailer 13$463 AUD
Retailer 5$480 AUD
Retailer 4$512 AUD
Retailer 9$512 AUD
Retailer 2$611 AUD
Retailer 19$612 AUD
Retailer 7$628 AUD
Retailer 20$762 AUD
Retailer 1$880 AUD
Retailer 18$918 AUD
Retailer 17$972 AUD
Retailer 3$998 AUD
Retailer 12$1,007 AUD
Retailer 6$1,213 AUD
Retailer 8$1,413 AUD
Retailer 14$1,667 AUD
Retailer 10$1,818 AUD
Retailer 11$1,969 AUD
Retailer 15$2,135 AUD
Retailer 16$2,278 AUD

31 data points across 21 retailers

26 retailers$413 AUD to $3,673 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
A
Retailer 2
-
$463 AUD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$480 AUD
$337 USD
View
A
Retailer 4
-
$512 AUD
$360 USD
View
A
Retailer 5
-
$512 AUD
$360 USD
View
A
Retailer 6
-
$611 AUD
$429 USD
View
A
Retailer 7
-
$612 AUD
$430 USD
View
A
Retailer 8
-
$628 AUD
$441 USD
View
A
Retailer 9
-
$762 AUD
$535 USD
View
B+
Retailer 10
-
$880 AUD
€589 EUR
View
B+
Retailer 11
-
$918 AUD
$645 USD
View
B+
Retailer 12
-
$972 AUD
ZAR 11,027 ZAR
View
B+
Retailer 13
-
$998 AUD
View
B+
Retailer 14
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$1,007 AUD
£557 GBP
View
B+
Retailer 15
-
$1,213 AUD
$852 USD
View
B+
Retailer 16
-
$1,413 AUD
$993 USD
View
B
Retailer 17
-
$1,667 AUD
CA$1,627 CAD
View
B
Retailer 18
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$1,818 AUD
$1,277 USD
View
B
Retailer 19
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$1,969 AUD
$1,383 USD
View
B
Retailer 20
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$2,048 AUD
$1,439 USD
View
B
Retailer 21
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$2,048 AUD
$1,439 USD
View
B
Retailer 22
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$2,104 AUD
$1,478 USD
View
B
Retailer 23
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$2,135 AUD
$1,500 USD
View
B
Retailer 24
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$2,278 AUD
£1,260 GBP
View
B
Retailer 25
-
$3,303 AUD
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6F1F043E · Oct 31
$3,673 AUD
$2,580 USD
View
25 more retailers have this diamond
Prices start from $413 AUDSave up to $3,260 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.

A
1.03ct Round
$413 AUD