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Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676869

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

Certificate IGI LG800676869

Diamond specifications and retailer prices

From $498 AUD
$350 USD
As of October 30, 2026
Save $2,676 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,175 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG800676869 or 800676869. Listed at 14 retailers as of October 30, 2026, with prices from $498 to $3,175, a $2,676 spread on the same certified stone. Do Amore Diamonds lists it at $3,175. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676869
Dimensions7.33 × 5.04 × 3.38 mm
L/W Ratio1.45
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
7.33 mm5.04 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676869
Side View
Table 62.0%Crown 38.9°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.1%

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 30
Current: $3,175 AUD|Low: $356 AUD|High: $3,972 AUD|Avg: $1,639 AUD|-9.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$498 AUD
Retailer 6$665 AUD
Retailer 11$693 AUD
Retailer 10$698 AUD
Retailer 8$743 AUD
Retailer 2$843 AUD
Retailer 7$1,364 AUD
Retailer 5$1,974 AUD
Retailer 4$2,705 AUD
Retailer 9$3,139 AUD
Do Amore Diamonds$3,175 AUD

27 data points across 11 retailers

14 retailers$498 AUD to $3,175 AUD

Retailer 1
-
$376 AUD
$264 USD
Price last confirmed 20 days ago
Retailer 2
-
$437 AUD
$307 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$498 AUD
$350 USD
View
Final sale: no returns
A
Retailer 4
-
$665 AUD
$467 USD
View
A
Retailer 5
-
$693 AUD
$487 USD
View
A
Retailer 6
-
$698 AUD
$490 USD
View
A
Retailer 7
-
$743 AUD
$522 USD
View
A
Retailer 8
-
$843 AUD
€564 EUR
View
B+
Retailer 9
-
$1,364 AUD
$958 USD
View
Retailer 10
-
$1,657 AUD
$1,164 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$1,974 AUD
£1,092 GBP
View
B
Retailer 12
-
$2,705 AUD
$1,900 USD
View
Retailer 13
-
$3,139 AUD
$2,205 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-A7956984A · Oct 31
$3,175 AUD
$2,230 USD
View
13 more retailers have this diamond
Prices start from $498 AUDSave up to $2,676 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
1.05ct Radiant
$498 AUD