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Heart|Lab Grown|IGI

1.26ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG841631841

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841631841

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of November 1, 2026
Save $1,343 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,658 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841631841 or 841631841. Listed at 13 retailers as of November 1, 2026, with prices from $315 to $1,658, a $1,343 spread on the same certified stone. Reve Diamonds lists it at $1,658. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.26
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841631841
Dimensions6.54 × 7.44 × 4.42 mm
L/W Ratio1.14
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
6.54 mm7.44 mm1.26 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841631841
Side View
Table 58.0%Crown 39.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 59.4%

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 1
Current: $820 AUD|Low: $315 AUD|High: $1,673 AUD|Avg: $880 AUD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 7$315 AUD
Retailer 2$348 AUD
Retailer 5$402 AUD
Retailer 8$581 AUD
Retailer 3$589 AUD
Retailer 6$612 AUD
Retailer 11$666 AUD
Retailer 1$820 AUD
Retailer 10$1,084 AUD
Retailer 4$1,158 AUD
Retailer 12$1,356 AUD
Retailer 9$1,573 AUD
Reve Diamonds$1,658 AUD

26 data points across 13 retailers

13 retailers$315 AUD to $1,658 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
A
Retailer 2
-
$348 AUD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$402 AUD
£222 GBP
View
A
Retailer 4
-
$581 AUD
ZAR 6,574 ZAR
View
A
Retailer 5
-
$589 AUD
$413 USD
View
A
Retailer 6
-
$612 AUD
£337 GBP
View
A
Retailer 7
-
$666 AUD
$467 USD
View
B+
Retailer 8
-
$820 AUD
View
B
Retailer 9
-
$1,084 AUD
$760 USD
View
B
Retailer 10
-
$1,158 AUD
$812 USD
View
B
Retailer 11
-
$1,356 AUD
$950 USD
View
B
Retailer 12
-
$1,573 AUD
£868 GBP
View
Most Expensive
B
Reve Diamonds
5BEAA488D · Nov 1
$1,658 AUD
$1,162 USD
View
12 more retailers have this diamond
Prices start from $315 AUDSave up to $1,343 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
1.26ct Heart
$315 AUD