Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG826664773

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826664773

Diamond specifications and retailer prices

From $260 USD
As of October 30, 2026
Save $1,246 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,820 USD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826664773 or 826664773. Listed at 15 retailers as of October 30, 2026, with a 479% 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826664773
Dimensions7.50 × 6.97 × 4.21 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm6.97 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826664773
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.1%

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 30
Current: $992 USD|Low: $260 USD|High: $1,530 USD|Avg: $722 USD|-3.1%
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
October 31, 2026
Retailer 14$260 USD
Retailer 2$329 USD
Retailer 13$388 USD
Retailer 4$496 USD
Retailer 7$533 USD
Retailer 10$540 USD
Retailer 8$623 USD
Retailer 5$704 USD
Retailer 12$927 USD
Retailer 9$973 USD
Retailer 1$992 USD
Retailer 3$1,101 USD
Retailer 6$1,163 USD
Retailer 11$1,506 USD

19 data points across 14 retailers

15 retailers$260 USD to $1,506 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
A
Retailer 2
-
$329 USD
£259 GBP
View
A
Retailer 3
-
$388 USD
View
A
Retailer 4
-
$496 USD
ZAR 8,011 ZAR
View
B+
Retailer 5
-
$533 USD
€508 EUR
View
B+
Retailer 6
-
$540 USD
£425 GBP
View
B+
Retailer 7
-
$623 USD
View
B+
Retailer 8
-
$704 USD
A$1,083 AUD
View
B
Retailer 9
-
$927 USD
View
B+
Retailer 10
-
$973 USD
View
B+
Retailer 11
-
$992 USD
View
B+
Retailer 12
-
$1,101 USD
A$1,694 AUD
View
B+
Retailer 13
-
$1,163 USD
£916 GBP
View
B
Retailer 14
-
$1,506 USD
SGD 2,035 SGD
View
Most Expensive
Brilliant Earth
21023818A · Oct 3
$1,820 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $260 USDSave up to $1,246 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
$260 USD