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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG849625187

Certificate IGI LG849625187

Diamond specifications and retailer prices

From €168 EUR
$188 USD
As of October 30, 2026
Save €80 EUR (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €248 EUR at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849625187 or 849625187. Listed at 3 retailers as of October 30, 2026, with prices from €168 to €248, a €80 spread on the same certified stone. 77 Diamonds lists it at €248. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG849625187
Dimensions6.85 × 5.98 × 4.31 mm
L/W Ratio1.15
Top View
6.85 mm5.98 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849625187
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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: €248 EUR|Low: €168 EUR|High: €248 EUR|Avg: €201 EUR
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€168 EUR
Retailer 2€219 EUR
77 Diamonds€248 EUR

2 data points across 3 retailers

3 retailers€168 EUR to €248 EUR

B+
Cheapest Retailer
-
€168 EUR
$188 USD
B+
Retailer 2
-
€219 EUR
$245 USD
View
Most Expensive
B+
77 Diamonds
HSPUIFSM7GA6KVB · Oct 31
€248 EUR
£218 GBP
View
2 more retailers have this diamond
Prices start from €168 EURSave up to €80 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.

B+
1.00ct Heart
€168 EUR