CaratHunter
Plans
Heart|Lab Grown|IGI

1.54ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG680502621

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680502621

Diamond specifications and retailer prices

From €427 EUR
$477 USD
As of October 30, 2026
Save €588 EUR (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,015 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680502621 or 680502621. Listed at 7 retailers as of October 30, 2026, with prices from €427 to €1,015, a €588 spread on the same certified stone. With Clarity lists it at €1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680502621
Dimensions6.98 × 8.09 × 4.72 mm
L/W Ratio1.16
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
6.98 mm8.09 mm1.54 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG680502621
Side View
Table 56.0%Crown 37.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.3%

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: €467 EUR|Low: €405 EUR|High: €1,016 EUR|Avg: €666 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 3€427 EUR
Retailer 1€467 EUR
Retailer 6€470 EUR
Retailer 4€478 EUR
Retailer 5€852 EUR
With Clarity€994 EUR
Retailer 2€1,009 EUR

39 data points across 7 retailers

7 retailers€427 EUR to €1,015 EUR

A
Cheapest Retailer
-
€427 EUR
$477 USD
A
Retailer 2
-
€467 EUR
£411 GBP
View
A
Retailer 3
-
€470 EUR
$525 USD
View
A
Retailer 4
-
€478 EUR
$534 USD
View
B
Retailer 5
-
€852 EUR
$952 USD
View
B
Retailer 6
-
€1,009 EUR
£888 GBP
View
Most Expensive
B
With Clarity
680502621 · Oct 31
€1,015 EUR
$1,134 USD
View
6 more retailers have this diamond
Prices start from €427 EURSave up to €588 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
1.54ct Heart
€427 EUR