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Round|Lab Grown|IGI

1.15ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG691577641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691577641

Diamond specifications and retailer prices

From $338 AUD
As of November 6, 2026
Save $1,437 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,774 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG691577641 or 691577641. Listed at 21 retailers as of November 6, 2026, with prices from $338 to $1,774, a $1,437 spread on the same certified stone. Reve Diamonds lists it at $1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691577641
Dimensions6.79 × 6.81 × 4.08 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
6.79 mm6.81 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691577641
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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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 6
Current: $636 AUD|Low: $291 AUD|High: $1,774 AUD|Avg: $757 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 2$291 AUD
Retailer 3$338 AUD
Retailer 9$375 AUD
Retailer 11$375 AUD
Retailer 4$603 AUD
Retailer 1$636 AUD
Retailer 5$646 AUD
Retailer 6$683 AUD
Retailer 7$917 AUD
Retailer 10$1,211 AUD
Retailer 8$1,503 AUD
Reve Diamonds$1,774 AUD

41 data points across 12 retailers

21 retailers$338 AUD to $1,774 AUD

Retailer 1
-
$291 AUD
Price last confirmed 30 days ago
Retailer 2
-
$303 AUD
View
Price last confirmed 45 days ago
A
Retailer 3
-
$338 AUD
View
Final sale: no returns
Retailer 4
-
$351 AUD
View
Price last confirmed 46 days ago
Retailer 5
-
$371 AUD
View
Price last confirmed 46 days ago
Retailer 6
-
$375 AUD
View
Price last confirmed 36 days ago
Retailer 7
-
$375 AUD
View
Price last confirmed 30 days ago
Retailer 8
-
$375 AUD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$603 AUD
View
A
Retailer 10
-
$636 AUD
View
A
Retailer 11
-
$646 AUD
View
A
Retailer 12
-
$683 AUD
View
B+
Retailer 13
-
$726 AUD
View
B+
Retailer 14
-
$835 AUD
View
B+
Retailer 15
-
$917 AUD
View
Retailer 16
-
$1,207 AUD
View
Price last confirmed 39 days ago
Retailer 17
-
$1,207 AUD
View
Price last confirmed 47 days ago
B
Retailer 18
-
$1,211 AUD
View
B
Retailer 19
-
$1,284 AUD
View
B
Retailer 20
-
$1,503 AUD
View
Most Expensive
B
Reve Diamonds
47C175436 · Nov 6
$1,774 AUD
$1,219 USD
View
20 more retailers have this diamond
Prices start from $338 AUDSave up to $1,437 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
1.15ct Round
$338 AUD