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Heart|Lab Grown|IGI

1.23ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG836618016

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618016

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of November 1, 2026
Save $2,381 AUD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,697 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836618016 or 836618016. Listed at 9 retailers as of November 1, 2026, with prices from $315 to $2,697, a $2,381 spread on the same certified stone. Do Amore Diamonds lists it at $2,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618016
Dimensions7.43 × 6.56 × 4.20 mm
L/W Ratio1.13
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
7.43 mm6.56 mm1.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618016
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 56.5%

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 1
Current: $2,697 AUD|Low: $315 AUD|High: $2,697 AUD|Avg: $1,031 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$315 AUD
Retailer 8$418 AUD
Retailer 3$471 AUD
Retailer 7$474 AUD
Retailer 5$940 AUD
Retailer 2$1,016 AUD
Retailer 9$1,356 AUD
Retailer 4$1,542 AUD
Do Amore Diamonds$2,697 AUD

13 data points across 9 retailers

9 retailers$315 AUD to $2,697 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
Final sale: no returns
A
Retailer 2
-
$418 AUD
$293 USD
View
A
Retailer 3
-
$471 AUD
£260 GBP
View
B+
Retailer 4
-
$474 AUD
$332 USD
View
B+
Retailer 5
-
$940 AUD
View
B+
Retailer 6
-
$1,016 AUD
$712 USD
View
B
Retailer 7
-
$1,356 AUD
$950 USD
View
B
Retailer 8
-
$1,542 AUD
£851 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C2C9B58A · Nov 2
$2,697 AUD
$1,890 USD
View
8 more retailers have this diamond
Prices start from $315 AUDSave up to $2,381 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
1.23ct Heart
$315 AUD