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Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG808630139

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG808630139

Diamond specifications and retailer prices

From $265 USD
As of November 6, 2026
Save $1,182 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,560 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG808630139 or 808630139. Listed at 24 retailers as of November 5, 2026, with a 446% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808630139
Dimensions7.52 × 6.56 × 4.50 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm6.56 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808630139
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.8%

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 6
Current: $633 USD|Low: $254 USD|High: $1,469 USD|Avg: $672 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$254 USD
Retailer 4$295 USD
Retailer 12$328 USD
Retailer 11$485 USD
Retailer 8$624 USD
Retailer 1$633 USD
Retailer 3$655 USD
Retailer 9$668 USD
Retailer 5$779 USD
Retailer 7$889 USD
Retailer 10$1,008 USD
Retailer 6$1,447 USD

44 data points across 12 retailers

24 retailers$265 USD to $1,447 USD

Retailer 1
-
$254 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$265 USD
View
A
Retailer 3
-
$295 USD
View
Final sale: no returns
Retailer 4
-
$307 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$328 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$328 USD
View
Retailer 7
-
$328 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$376 USD
View
A
Retailer 9
-
$439 USD
View
A
Retailer 10
-
$485 USD
View
B+
Retailer 11
-
$624 USD
View
B+
Retailer 12
-
$633 USD
View
B+
Retailer 13
-
$655 USD
View
B+
Retailer 14
-
$668 USD
View
B+
Retailer 15
-
$779 USD
View
B+
Retailer 16
-
$889 USD
View
B
Retailer 17
-
$1,008 USD
View
B
Retailer 18
-
$1,165 USD
View
Retailer 19
-
$1,165 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$1,330 USD
View
B
Retailer 21
-
$1,397 USD
View
B
Retailer 22
-
$1,447 USD
View
Retailer 23
-
$2,350 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-808630139 · Nov 6
$2,560 USD
View
Price under review
23 more retailers have this diamond
Prices start from $265 USDSave up to $1,182 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
1.25ct Heart
$265 USD