Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697869

Diamond specifications and retailer prices

From $381 NZD
As of November 4, 2026
Save $1,511 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,893 NZD at MOH London · As of November 5, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG831697869 or 831697869. Listed at 18 retailers as of November 4, 2026, with prices from $381 to $1,893, a $1,511 spread on the same certified stone. MOH London lists it at $1,893. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697869
Dimensions6.78 × 7.65 × 4.14 mm
L/W Ratio1.13
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
6.78 mm7.65 mm1.25 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697869
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 54.1%

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 4
Current: $1,893 NZD|Low: $381 NZD|High: $1,908 NZD|Avg: $993 NZD|-0.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4$381 NZD
Retailer 7$428 NZD
Retailer 10$444 NZD
Retailer 3$474 NZD
Retailer 16$474 NZD
Retailer 12$538 NZD
Retailer 8$811 NZD
Retailer 15$816 NZD
Retailer 18$821 NZD
Retailer 2$867 NZD
Retailer 5$907 NZD
Retailer 6$1,096 NZD
Retailer 13$1,157 NZD
Retailer 14$1,236 NZD
Retailer 19$1,522 NZD
Retailer 9$1,536 NZD
Retailer 11$1,614 NZD
Retailer 17$1,620 NZD
MOH London$1,893 NZD

17 data points across 19 retailers

18 retailers$381 NZD to $1,893 NZD

A
Cheapest Retailer
-
$381 NZD
A
Retailer 2
-
$428 NZD
View
Final sale: no returns
A
Retailer 3
-
$444 NZD
View
Retailer 4
-
$474 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$474 NZD
View
A
Retailer 6
-
$538 NZD
View
B+
Retailer 7
-
$811 NZD
View
B+
Retailer 8
-
$816 NZD
View
B+
Retailer 9
-
$867 NZD
View
B+
Retailer 10
-
$907 NZD
View
B+
Retailer 11
-
$1,096 NZD
View
B+
Retailer 12
-
$1,157 NZD
View
B+
Retailer 13
-
$1,236 NZD
View
B
Retailer 14
-
$1,522 NZD
View
B
Retailer 15
-
$1,536 NZD
View
B
Retailer 16
-
$1,614 NZD
View
B
Retailer 17
-
$1,620 NZD
View
Most Expensive
B
MOH London
LG831697869 · Nov 5
$1,893 NZD
£840 GBP
View
17 more retailers have this diamond
Prices start from $381 NZDSave up to $1,511 NZD

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
$381 NZD