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Round|Lab Grown|IGI

1.27ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG794627690

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627690

Diamond specifications and retailer prices

From $351 AUD
As of November 5, 2026
Save $2,007 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,358 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794627690 or 794627690. Listed at 11 retailers as of November 5, 2026, with prices from $351 to $2,358, a $2,007 spread on the same certified stone. Brilliant Earth lists it at $2,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627690
Dimensions7.07 × 7.02 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.07 mm7.02 mm1.27 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627690
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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: $748 AUD|Low: $348 AUD|High: $1,762 AUD|Avg: $914 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$351 AUD
Retailer 6$408 AUD
Retailer 7$435 AUD
Retailer 8$435 AUD
Retailer 1$748 AUD
Retailer 2$867 AUD
Retailer 4$1,064 AUD
Retailer 5$1,322 AUD
Retailer 10$1,399 AUD
Retailer 3$1,608 AUD

21 data points across 10 retailers

11 retailers$351 AUD to $2,358 AUD

A
Cheapest Retailer
-
$351 AUD
A
Retailer 2
-
$408 AUD
View
A
Retailer 3
-
$435 AUD
View
Retailer 4
-
$435 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$748 AUD
View
A
Retailer 6
-
$867 AUD
View
B+
Retailer 7
-
$1,064 AUD
View
Retailer 8
-
$1,322 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,399 AUD
View
B+
Retailer 10
-
$1,608 AUD
View
Most Expensive
B
Brilliant Earth
20393381A · Nov 5
$2,358 AUD
$1,620 USD
View
10 more retailers have this diamond
Prices start from $351 AUDSave up to $2,007 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
1.27ct Round
$351 AUD