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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG670482662

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG670482662

Diamond specifications and retailer prices

From $326 USD
As of October 30, 2026
Save $1,293 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,619 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670482662 or 670482662. Listed at 24 retailers as of October 30, 2026, with prices from $326 to $1,619, a $1,293 spread on the same certified stone. MOH London lists it at $1,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670482662
Dimensions7.18 × 7.86 × 4.73 mm
L/W Ratio1.09
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
Top View
7.18 mm7.86 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670482662
Side View
Table 61.0%Crown 39.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.2%

Caratlytics Score

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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: $1,619 USD|Low: $313 USD|High: $1,638 USD|Avg: $815 USD
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
November 2, 2026
Retailer 15$326 USD
Retailer 8$364 USD
Retailer 4$404 USD
Retailer 16$404 USD
Retailer 11$548 USD
Retailer 13$550 USD
Retailer 10$659 USD
Retailer 7$662 USD
Retailer 9$697 USD
Retailer 2$722 USD
Retailer 12$941 USD
Retailer 14$1,184 USD
Retailer 6$1,291 USD
Retailer 5$1,298 USD
Retailer 3$1,430 USD
MOH London$1,619 USD

44 data points across 16 retailers

24 retailers$326 USD to $1,619 USD

Retailer 1
-
$326 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$326 USD
View
A
Retailer 3
-
$364 USD
View
Final sale: no returns
Retailer 4
-
$378 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$399 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$404 USD
View
Retailer 7
-
$404 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$448 USD
HK$3,500 HKD
View
A
Retailer 9
-
$548 USD
View
A
Retailer 10
-
$550 USD
View
B+
Retailer 11
-
$659 USD
€628 EUR
View
B+
Retailer 12
-
$662 USD
View
B+
Retailer 13
-
$697 USD
ZAR 11,252 ZAR
View
B+
Retailer 14
-
$722 USD
£569 GBP
View
B+
Retailer 15
-
$730 USD
View
B+
Retailer 16
-
$941 USD
A$1,448 AUD
View
B
Retailer 17
-
$1,184 USD
View
B
Retailer 18
-
$1,291 USD
SGD 1,744 SGD
View
B
Retailer 19
-
$1,298 USD
View
B
Retailer 20
-
$1,343 USD
View
B
Retailer 21
-
$1,430 USD
View
B
Retailer 22
-
$1,527 USD
View
B
Retailer 23
-
$1,595 USD
View
Most Expensive
B
MOH London
LG670482662 · Nov 1
$1,619 USD
£1,275 GBP
View
23 more retailers have this diamond
Prices start from $326 USDSave up to $1,293 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
1.55ct Heart
$326 USD