Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837659801

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837659801

Diamond specifications and retailer prices

From $287 USD
As of October 30, 2026
Save $1,089 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,376 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837659801 or 837659801. Listed at 13 retailers as of October 30, 2026, with prices from $287 to $1,376, a $1,089 spread on the same certified stone. Reve Diamonds lists it at $1,376. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659801
Dimensions7.51 × 6.75 × 4.18 mm
L/W Ratio1.11
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
7.51 mm6.75 mm1.25 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659801
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 37.7°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: Oct 30
Current: $608 USD|Low: $287 USD|High: $1,376 USD|Avg: $741 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 2$287 USD
Retailer 7$365 USD
Retailer 6$425 USD
Retailer 3$480 USD
Retailer 10$548 USD
Retailer 1$608 USD
Retailer 12$633 USD
Retailer 5$750 USD
Retailer 9$775 USD
Retailer 4$1,076 USD
Retailer 8$1,123 USD
Retailer 11$1,279 USD
Reve Diamonds$1,376 USD

14 data points across 13 retailers

13 retailers$287 USD to $1,376 USD

A
Cheapest Retailer
-
$287 USD
Final sale: no returns
A
Retailer 2
-
$365 USD
£287 GBP
View
A
Retailer 3
-
$425 USD
View
A
Retailer 4
-
$480 USD
View
B+
Retailer 5
-
$548 USD
ZAR 8,846 ZAR
View
B+
Retailer 6
-
$608 USD
£479 GBP
View
B+
Retailer 7
-
$633 USD
View
B+
Retailer 8
-
$750 USD
View
B+
Retailer 9
-
$775 USD
A$1,193 AUD
View
B
Retailer 10
-
$1,076 USD
View
B
Retailer 11
-
$1,123 USD
A$1,727 AUD
View
B
Retailer 12
-
$1,279 USD
£1,007 GBP
View
Most Expensive
B
Reve Diamonds
7C608E97F · Oct 30
$1,376 USD
View
12 more retailers have this diamond
Prices start from $287 USDSave up to $1,089 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
$287 USD