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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG669428371

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669428371

Diamond specifications and retailer prices

From $206 AUD
As of November 5, 2026
Save $1,242 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,448 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG669428371 or 669428371. Listed at 20 retailers as of November 5, 2026, with prices from $206 to $1,448, a $1,242 spread on the same certified stone. Reve Diamonds lists it at $1,448. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669428371
Dimensions6.43 × 6.44 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.43 mm6.44 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669428371
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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: $431 AUD|Low: $203 AUD|High: $1,448 AUD|Avg: $547 AUD|+5.6%
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
Reve Diamonds
November 6, 2026
Retailer 4$206 AUD
Retailer 10$229 AUD
Retailer 11$239 AUD
Retailer 2$254 AUD
Retailer 13$254 AUD
Retailer 6$394 AUD
Retailer 1$431 AUD
Retailer 14$473 AUD
Retailer 9$500 AUD
Retailer 12$604 AUD
Retailer 5$817 AUD
Retailer 8$863 AUD
Retailer 3$896 AUD
Retailer 7$1,186 AUD
Reve Diamonds$1,448 AUD

46 data points across 15 retailers

20 retailers$206 AUD to $1,448 AUD

Retailer 1
-
$203 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$206 AUD
View
A
Retailer 3
-
$229 AUD
View
Final sale: no returns
A
Retailer 4
-
$239 AUD
View
Retailer 5
-
$249 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$254 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$254 AUD
View
A
Retailer 8
-
$394 AUD
View
A
Retailer 9
-
$431 AUD
View
B+
Retailer 10
-
$473 AUD
View
B+
Retailer 11
-
$500 AUD
View
Retailer 12
-
$579 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$604 AUD
View
B+
Retailer 14
-
$681 AUD
View
Retailer 15
-
$811 AUD
View
Price last confirmed 46 days ago
B
Retailer 16
-
$817 AUD
View
B
Retailer 17
-
$863 AUD
View
B
Retailer 18
-
$896 AUD
View
B
Retailer 19
-
$1,186 AUD
View
Most Expensive
B
Reve Diamonds
09D510F22 · Nov 6
$1,448 AUD
$1,013 USD
View
19 more retailers have this diamond
Prices start from $206 AUDSave up to $1,242 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
1.01ct Round
$206 AUD