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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG790611874

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790611874

Diamond specifications and retailer prices

From $437 AUD
$306 USD
As of November 2, 2026
Save $3,445 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,881 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant 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 LG790611874 or 790611874. Listed at 21 retailers as of November 2, 2026, with prices from $437 to $3,881, a $3,445 spread on the same certified stone. Do Amore Diamonds lists it at $3,881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611874
Dimensions7.20 × 4.92 × 3.24 mm
L/W Ratio1.46
Culet sizePointed
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
7.20 mm4.92 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611874
Side View
Table 65.0%Crown 45.1°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.9%

Caratlytics Score

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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: Nov 2
Current: $1,032 AUD|Low: $420 AUD|High: $3,054 AUD|Avg: $1,250 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$437 AUD
Retailer 8$489 AUD
Retailer 3$507 AUD
Retailer 4$542 AUD
Retailer 15$542 AUD
Retailer 11$763 AUD
Retailer 7$882 AUD
Retailer 2$883 AUD
Retailer 1$1,032 AUD
Retailer 9$1,073 AUD
Retailer 13$1,665 AUD
Retailer 5$1,839 AUD
Retailer 16$1,923 AUD
Retailer 6$2,327 AUD
Retailer 10$2,412 AUD
Retailer 12$2,996 AUD

44 data points across 16 retailers

21 retailers$437 AUD to $3,881 AUD

A
Cheapest Retailer
-
$437 AUD
$306 USD
A
Retailer 2
-
$489 AUD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$507 AUD
$355 USD
View
Retailer 4
-
$542 AUD
$380 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$542 AUD
$380 USD
View
A
Retailer 6
-
$634 AUD
$444 USD
View
B+
Retailer 7
-
$763 AUD
$535 USD
View
A
Retailer 8
-
$767 AUD
HK$4,200 HKD
View
B+
Retailer 9
-
$882 AUD
$618 USD
View
B+
Retailer 10
-
$883 AUD
$619 USD
View
B+
Retailer 11
-
$1,032 AUD
ZAR 11,685 ZAR
View
B+
Retailer 12
-
$1,073 AUD
£592 GBP
View
B
Retailer 13
-
$1,665 AUD
$1,167 USD
View
B
Retailer 14
-
$1,839 AUD
SGD 1,742 SGD
View
B
Retailer 15
-
$1,923 AUD
$1,348 USD
View
B
Retailer 16
-
$2,152 AUD
$1,508 USD
View
B
Retailer 17
-
$2,181 AUD
$1,529 USD
View
B
Retailer 18
-
$2,327 AUD
£1,284 GBP
View
B
Retailer 19
-
$2,412 AUD
£1,331 GBP
View
B
Retailer 20
-
$2,996 AUD
$2,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-5ABEF8CC6 · Nov 2
$3,881 AUD
$2,720 USD
View
20 more retailers have this diamond
Prices start from $437 AUDSave up to $3,445 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
1.00ct Radiant
$437 AUD