Heart|Lab Grown|IGI

1.09ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG839608912

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839608912

Diamond specifications and retailer prices

From $197 USD
As of November 2, 2026
Save $988 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,185 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG839608912 or 839608912. Listed at 19 retailers as of November 1, 2026, with prices from $197 to $1,185, a $988 spread on the same certified stone. Reve Diamonds lists it at $1,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608912
Dimensions6.52 × 7.38 × 4.11 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
6.52 mm7.38 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608912
Side View
Table 57.0%Crown 29.7°Girdle: MediumPavilion 38.1°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $596 USD|Low: $191 USD|High: $1,190 USD|Avg: $582 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 3$197 USD
Retailer 13$229 USD
Retailer 9$237 USD
Retailer 7$245 USD
Retailer 4$255 USD
Retailer 11$299 USD
Retailer 14$422 USD
Retailer 5$426 USD
Retailer 12$447 USD
Retailer 18$476 USD
Retailer 2$560 USD
Retailer 1$596 USD
Retailer 17$643 USD
Retailer 16$786 USD
Retailer 8$829 USD
Retailer 6$840 USD
Retailer 15$1,143 USD
Retailer 10$1,150 USD
Reve Diamonds$1,185 USD

28 data points across 19 retailers

19 retailers$197 USD to $1,185 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$229 USD
View
Retailer 3
-
$237 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$245 USD
View
A
Retailer 5
-
$255 USD
View
Final sale: no returns
A
Retailer 6
-
$299 USD
£236 GBP
View
B+
Retailer 7
-
$422 USD
ZAR 6,820 ZAR
View
B+
Retailer 8
-
$426 USD
View
B+
Retailer 9
-
$447 USD
£352 GBP
View
B+
Retailer 10
-
$476 USD
View
B+
Retailer 11
-
$560 USD
View
B+
Retailer 12
-
$596 USD
A$917 AUD
View
B+
Retailer 13
-
$643 USD
View
B
Retailer 14
-
$786 USD
View
B
Retailer 15
-
$829 USD
A$1,276 AUD
View
B
Retailer 16
-
$840 USD
View
B
Retailer 17
-
$1,143 USD
£900 GBP
View
Retailer 18
-
$1,150 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Reve Diamonds
C7FDA4CAD · Nov 1
$1,185 USD
View
18 more retailers have this diamond
Prices start from $197 USDSave up to $988 USD

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
1.09ct Heart
$197 USD