Heart|Lab Grown|IGI

1.51ct G VS2 Heart Lab Grown Diamond

VG • G/VS2 • IGI LG849623570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849623570

Diamond specifications and retailer prices

From €315 EUR
$352 USD
As of November 1, 2026
Save €483 EUR (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €798 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849623570 or 849623570. Listed at 5 retailers as of October 31, 2026, with prices from €315 to €798, a €483 spread on the same certified stone. Taylor and Hart lists it at €798. 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

1.51
Carat
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849623570
Dimensions7.05 × 7.79 × 4.59 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.79 mm1.51 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849623570
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.9%

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: Nov 1
Current: €431 EUR|Low: €315 EUR|High: €798 EUR|Avg: €475 EUR|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 3€315 EUR
Retailer 2€394 EUR
Retailer 4€424 EUR
Retailer 1€431 EUR
Taylor and Hart€798 EUR

11 data points across 5 retailers

5 retailers€315 EUR to €798 EUR

B+
Cheapest Retailer
-
€315 EUR
$352 USD
A
Retailer 2
-
€394 EUR
View
B+
Retailer 3
-
€424 EUR
$474 USD
View
B+
Retailer 4
-
€431 EUR
£379 GBP
View
Most Expensive
B
Taylor and Hart
SGHU8ML · Oct 31
€798 EUR
$892 USD
View
4 more retailers have this diamond
Prices start from €315 EURSave up to €483 EUR

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
1.51ct Heart
€315 EUR