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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG770629305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770629305

Diamond specifications and retailer prices

From $209 AUD
As of November 5, 2026
Save $1,252 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,460 AUD at Reve Diamonds · As of November 4, 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 LG770629305 or 770629305. Listed at 17 retailers as of November 4, 2026, with prices from $209 to $1,460, a $1,252 spread on the same certified stone. Reve Diamonds lists it at $1,460. 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 angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770629305
Dimensions6.49 × 6.52 × 3.91 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
6.49 mm6.52 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770629305
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: Nov 5
Current: $439 AUD|Low: $200 AUD|High: $1,226 AUD|Avg: $481 AUD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$209 AUD
Retailer 11$234 AUD
Retailer 2$243 AUD
Retailer 10$259 AUD
Retailer 1$439 AUD
Retailer 5$443 AUD
Retailer 3$516 AUD
Retailer 9$579 AUD
Retailer 7$653 AUD
Retailer 6$814 AUD
Retailer 4$1,207 AUD

44 data points across 11 retailers

17 retailers$209 AUD to $1,460 AUD

A
Cheapest Retailer
-
$209 AUD
A
Retailer 2
-
$234 AUD
View
Final sale: no returns
A
Retailer 3
-
$243 AUD
View
A
Retailer 4
-
$259 AUD
View
A
Retailer 5
-
$291 AUD
View
B+
Retailer 6
-
$364 AUD
View
A
Retailer 7
-
$410 AUD
View
A
Retailer 8
-
$439 AUD
View
A
Retailer 9
-
$443 AUD
View
B+
Retailer 10
-
$516 AUD
View
Retailer 11
-
$579 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$653 AUD
View
B+
Retailer 13
-
$711 AUD
View
B
Retailer 14
-
$814 AUD
View
B
Retailer 15
-
$911 AUD
View
B
Retailer 16
-
$1,207 AUD
View
Most Expensive
B
Reve Diamonds
77B3F1C9D · Nov 4
$1,460 AUD
$1,022 USD
View
16 more retailers have this diamond
Prices start from $209 AUDSave up to $1,252 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
$209 AUD