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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG772665652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772665652

Diamond specifications and retailer prices

From $234 AUD
As of November 5, 2026
Save $1,307 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,542 AUD at Reve Diamonds · As of November 6, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772665652 or 772665652. Listed at 23 retailers as of November 5, 2026, with prices from $234 to $1,542, a $1,307 spread on the same certified stone. Reve Diamonds lists it at $1,542. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772665652
Dimensions6.51 × 6.54 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772665652
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $520 AUD|Low: $233 AUD|High: $1,542 AUD|Avg: $643 AUD|+2.0%
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
Reve Diamonds
November 6, 2026
Retailer 6$234 AUD
Retailer 13$261 AUD
Retailer 8$270 AUD
Retailer 2$291 AUD
Retailer 4$291 AUD
Retailer 15$424 AUD
Retailer 9$507 AUD
Retailer 1$520 AUD
Retailer 3$523 AUD
Retailer 16$639 AUD
Retailer 12$694 AUD
Retailer 10$914 AUD
Retailer 7$934 AUD
Retailer 11$987 AUD
Retailer 5$1,013 AUD
Retailer 14$1,366 AUD
Reve Diamonds$1,542 AUD

44 data points across 17 retailers

23 retailers$234 AUD to $1,542 AUD

Retailer 1
-
$233 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$234 AUD
View
A
Retailer 3
-
$261 AUD
View
Final sale: no returns
Retailer 4
-
$284 AUD
View
Price last confirmed 66 days ago
Retailer 5
-
$284 AUD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$291 AUD
View
Retailer 7
-
$291 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$424 AUD
View
B+
Retailer 9
-
$507 AUD
View
B+
Retailer 10
-
$520 AUD
View
B+
Retailer 11
-
$523 AUD
View
Retailer 12
-
$550 AUD
View
Price last confirmed 65 days ago
B+
Retailer 13
-
$639 AUD
View
B
Retailer 14
-
$694 AUD
View
B+
Retailer 15
-
$766 AUD
View
B
Retailer 16
-
$900 AUD
View
B
Retailer 17
-
$914 AUD
View
Retailer 18
-
$927 AUD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$934 AUD
View
B
Retailer 20
-
$987 AUD
View
B
Retailer 21
-
$1,013 AUD
View
Retailer 22
-
$1,366 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
3511D6F8D · Nov 6
$1,542 AUD
$1,079 USD
View
22 more retailers have this diamond
Prices start from $234 AUDSave up to $1,307 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
$234 AUD