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Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG694573106

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694573106

Diamond specifications and retailer prices

From $199 AUD
As of November 5, 2026
Save $1,228 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,427 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694573106 or 694573106. Listed at 19 retailers as of November 4, 2026, with prices from $199 to $1,427, a $1,228 spread on the same certified stone. Reve Diamonds lists it at $1,427. 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

1.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694573106
Dimensions6.59 × 6.66 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.66 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694573106
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 60.6%

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: Nov 5
Current: $411 AUD|Low: $190 AUD|High: $1,164 AUD|Avg: $510 AUD|+4.7%
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
November 6, 2026
Retailer 6$199 AUD
Retailer 4$221 AUD
Retailer 13$246 AUD
Retailer 2$336 AUD
Retailer 12$366 AUD
Retailer 1$411 AUD
Retailer 5$461 AUD
Retailer 11$470 AUD
Retailer 8$550 AUD
Retailer 9$583 AUD
Retailer 3$686 AUD
Retailer 7$1,147 AUD
Retailer 10$1,157 AUD

45 data points across 13 retailers

19 retailers$199 AUD to $1,427 AUD

A
Cheapest Retailer
-
$199 AUD
A
Retailer 2
-
$221 AUD
View
Final sale: no returns
A
Retailer 3
-
$230 AUD
View
Retailer 4
-
$246 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$246 AUD
View
B+
Retailer 6
-
$336 AUD
View
A
Retailer 7
-
$366 AUD
View
A
Retailer 8
-
$411 AUD
View
A
Retailer 9
-
$417 AUD
View
A
Retailer 10
-
$470 AUD
View
B+
Retailer 11
-
$550 AUD
View
B+
Retailer 12
-
$583 AUD
View
B+
Retailer 13
-
$653 AUD
View
B+
Retailer 14
-
$686 AUD
View
B
Retailer 15
-
$791 AUD
View
B
Retailer 16
-
$870 AUD
View
B
Retailer 17
-
$1,147 AUD
View
B
Retailer 18
-
$1,157 AUD
View
Most Expensive
B
Reve Diamonds
8F25A5678 · Nov 4
$1,427 AUD
$999 USD
View
18 more retailers have this diamond
Prices start from $199 AUDSave up to $1,228 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 Round
$199 AUD