Heart|Lab Grown|IGI

0.53ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG851645611

Certificate IGI LG851645611

Diamond specifications and retailer prices

From $371 USD
£292 GBP
As of October 30, 2026
Save $354 USD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $725 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.53ct lab-grown heart diamond

This 0.53ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851645611 or 851645611. Listed at 3 retailers as of October 29, 2026, with prices from $371 to $725, a $354 spread on the same certified stone. Taylor and Hart lists it at $725. 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

0.53
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851645611
Dimensions5.28 × 5.51 × 3.12 mm
L/W Ratio1.04
Top View
5.28 mm5.51 mm0.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851645611
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCuletDepth 56.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $373 USD|Low: $371 USD|High: $725 USD|Avg: $548 USD
Retailer 1
Retailer 2
Taylor and Hart
October 30, 2026
Retailer 2$371 USD
Retailer 1$373 USD
Taylor and Hart$725 USD

2 data points across 3 retailers

3 retailers$371 USD to $725 USD

B+
Cheapest Retailer
-
$371 USD
£292 GBP
B+
Retailer 2
-
$373 USD
View
Most Expensive
C
Taylor and Hart
AFNKFVJ · Oct 29
$725 USD
View
2 more retailers have this diamond
Prices start from $371 USDSave up to $354 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.

B+
0.53ct Heart
$371 USD