Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG839670680

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839670680

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $1,259 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,690 USD at Brilliant Earth · As of October 21, 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 LG839670680 or 839670680. Listed at 17 retailers as of October 30, 2026, with a 562% 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 angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670680
Dimensions6.97 × 7.26 × 4.42 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.26 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670680
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

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: Oct 30
Current: $1,690 USD|Low: $224 USD|High: $1,690 USD|Avg: $695 USD
Brilliant Earth
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
October 31, 2026
Retailer 13$224 USD
Retailer 14$251 USD
Retailer 8$280 USD
Retailer 16$318 USD
Retailer 12$375 USD
Retailer 2$448 USD
Retailer 5$480 USD
Retailer 9$514 USD
Retailer 7$621 USD
Retailer 6$681 USD
Retailer 10$897 USD
Retailer 15$947 USD
Retailer 11$959 USD
Retailer 4$1,125 USD
Retailer 3$1,483 USD
Brilliant Earth$1,690 USD

19 data points across 16 retailers

17 retailers$224 USD to $1,483 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$280 USD
View
A
Retailer 4
-
$318 USD
£251 GBP
View
A
Retailer 5
-
$375 USD
View
A
Retailer 6
-
$448 USD
€427 EUR
View
A
Retailer 7
-
$480 USD
ZAR 7,752 ZAR
View
A
Retailer 8
-
$514 USD
£405 GBP
View
B+
Retailer 9
-
$621 USD
View
B+
Retailer 10
-
$681 USD
A$1,048 AUD
View
B
Retailer 11
-
$897 USD
View
B+
Retailer 12
-
$947 USD
View
B+
Retailer 13
-
$959 USD
View
Retailer 14
-
$1,115 USD
A$1,716 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,125 USD
£886 GBP
View
B
Retailer 16
-
$1,483 USD
SGD 2,004 SGD
View
Most Expensive
Brilliant Earth
21798597A · Oct 21
$1,690 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $224 USDSave up to $1,259 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
$224 USD