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Heart|Lab Grown|IGI

1.20ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG522254258

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254258

Diamond specifications and retailer prices

From $237 USD
As of October 27, 2026
Save $1,075 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,312 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522254258 or 522254258. Listed at 18 retailers as of October 27, 2026, with prices from $237 to $1,312, a $1,075 spread on the same certified stone. Reve Diamonds lists it at $1,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254258
Dimensions7.57 × 6.36 × 4.46 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm6.36 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254258
Side View
Table 61.5%Crown 39.3°Girdle: MED-STKPavilion 43°Culet: NoneDepth 58.9%

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: Oct 27
Current: $554 USD|Low: $228 USD|High: $1,312 USD|Avg: $669 USD|+9.8%
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
Reve Diamonds
October 28, 2026
Retailer 11$237 USD
Retailer 6$265 USD
Retailer 13$294 USD
Retailer 3$448 USD
Retailer 2$497 USD
Retailer 7$505 USD
Retailer 4$533 USD
Retailer 1$554 USD
Retailer 8$717 USD
Retailer 12$810 USD
Retailer 14$945 USD
Retailer 10$948 USD
Retailer 5$997 USD
Retailer 9$1,180 USD
Reve Diamonds$1,312 USD

42 data points across 15 retailers

18 retailers$237 USD to $1,312 USD

A
Cheapest Retailer
-
$237 USD
Returns within 21 days
A
Retailer 2
-
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$275 USD
View
A
Retailer 4
-
$294 USD
View
Returns within 30 days
A
Retailer 5
-
$294 USD
View
Returns within 30 days
B+
Retailer 6
-
$448 USD
View
Returns within 30 days
B+
Retailer 7
-
$497 USD
View
Returns within 30 days
B+
Retailer 8
-
$505 USD
ZAR 8,160 ZAR
View
Returns within 7 days
B+
Retailer 9
-
$533 USD
View
Returns within 30 days
B+
Retailer 10
-
$554 USD
£436 GBP
View
Returns within 30 days
B+
Retailer 11
-
$627 USD
HK$4,900 HKD
View
B+
Retailer 12
-
$717 USD
A$1,103 AUD
View
B
Retailer 13
-
$810 USD
View
Returns within 30 days
B
Retailer 14
-
$945 USD
View
Returns within 30 days
B
Retailer 15
-
$948 USD
View
Returns within 30 days
B
Retailer 16
-
$997 USD
View
Returns within 90 days
B
Retailer 17
-
$1,180 USD
£929 GBP
View
Most Expensive
B
Reve Diamonds
BE3564488 · Oct 28
$1,312 USD
View
Returns within 30 days
17 more retailers have this diamond
Prices start from $237 USDSave up to $1,075 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
1.20ct Heart
$237 USD