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Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG844628222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844628222

Diamond specifications and retailer prices

From $312 AUD
$219 USD
As of November 1, 2026
Save $1,340 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,652 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct 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 LG844628222 or 844628222. Listed at 13 retailers as of November 1, 2026, with prices from $312 to $1,652, a $1,340 spread on the same certified stone. Reve Diamonds lists it at $1,652. 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

1.25
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628222
Dimensions6.55 × 7.50 × 4.41 mm
L/W Ratio1.15
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
6.55 mm7.50 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628222
Side View
Table 54.0%Crown 36.6°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.8%

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: $814 AUD|Low: $312 AUD|High: $1,667 AUD|Avg: $929 AUD|-2.7%
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$312 AUD
Retailer 2$347 AUD
Retailer 5$400 AUD
Retailer 8$577 AUD
Retailer 3$586 AUD
Retailer 6$607 AUD
Retailer 11$658 AUD
Retailer 1$814 AUD
Retailer 10$1,077 AUD
Retailer 4$1,151 AUD
Retailer 12$1,341 AUD
Retailer 9$1,562 AUD
Reve Diamonds$1,652 AUD

16 data points across 13 retailers

13 retailers$312 AUD to $1,652 AUD

A
Cheapest Retailer
-
$312 AUD
$219 USD
A
Retailer 2
-
$347 AUD
$243 USD
View
Final sale: no returns
A
Retailer 3
-
$400 AUD
£221 GBP
View
A
Retailer 4
-
$577 AUD
ZAR 6,530 ZAR
View
A
Retailer 5
-
$586 AUD
$411 USD
View
A
Retailer 6
-
$607 AUD
£335 GBP
View
A
Retailer 7
-
$658 AUD
$461 USD
View
B+
Retailer 8
-
$814 AUD
View
B
Retailer 9
-
$1,077 AUD
$755 USD
View
B
Retailer 10
-
$1,151 AUD
$807 USD
View
B
Retailer 11
-
$1,341 AUD
$940 USD
View
B
Retailer 12
-
$1,562 AUD
£862 GBP
View
Most Expensive
B
Reve Diamonds
A49BB4863 · Nov 1
$1,652 AUD
$1,158 USD
View
12 more retailers have this diamond
Prices start from $312 AUDSave up to $1,340 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
1.25ct Heart
$312 AUD