Heart|Lab Grown|IGI

1.01ct J VVS2 Heart Lab Grown Diamond

ID • J/VVS2 • IGI LG780679319

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG780679319

Diamond specifications and retailer prices

From $323 USD
As of October 30, 2026
Save $812 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,354 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780679319 or 780679319. Listed at 12 retailers as of October 30, 2026, with a 251% 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

1.01
Carat
J
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780679319
Dimensions5.57 × 6.73 × 3.55 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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 Light Blue
Top View
5.57 mm6.73 mm1.01 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780679319
Side View
Table 68.0%Crown 36.7°Girdle: THK-VTKPavilion 32.2°Culet: NoneDepth 52.7%

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: $1,354 USD|Low: $323 USD|High: $1,521 USD|Avg: $754 USD|-9.9%
MOH London
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
November 1, 2026
Retailer 13$323 USD
Retailer 12$337 USD
Retailer 9$371 USD
Retailer 2$475 USD
Retailer 5$578 USD
Retailer 11$579 USD
Retailer 8$579 USD
Retailer 7$650 USD
Retailer 3$711 USD
Retailer 10$808 USD
Retailer 4$906 USD
Retailer 14$1,135 USD
Retailer 6$1,227 USD
MOH London$1,354 USD

25 data points across 14 retailers

12 retailers$323 USD to $1,135 USD

A
Cheapest Retailer
-
$323 USD
Retailer 2
-
$337 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 4
-
$475 USD
View
B+
Retailer 5
-
$579 USD
View
B+
Retailer 6
-
$579 USD
ZAR 9,360 ZAR
View
B+
Retailer 7
-
$650 USD
View
B+
Retailer 8
-
$711 USD
View
B
Retailer 9
-
$808 USD
View
B
Retailer 10
-
$906 USD
SGD 1,224 SGD
View
B
Retailer 11
-
$1,135 USD
View
Most Expensive
MOH London
LG780679319 · Oct 25
$1,354 USD
£1,066 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $323 USDSave up to $812 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
1.01ct Heart
$323 USD