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Heart|Lab Grown|IGI

0.99ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG833632368

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833632368

Diamond specifications and retailer prices

From €148 EUR
$165 USD
As of October 27, 2026
Save €622 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €770 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833632368 or 833632368. Listed at 18 retailers as of October 25, 2026, with prices from €148 to €770, a €622 spread on the same certified stone. MOH London lists it at €770. 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

0.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833632368
Dimensions6.92 × 6.24 × 4.05 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.24 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833632368
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
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 27
Current: €770 EUR|Low: €148 EUR|High: €785 EUR|Avg: €360 EUR|-1.0%
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
October 28, 2026
Retailer 13€148 EUR
Retailer 4€164 EUR
Retailer 10€184 EUR
Retailer 7€218 EUR
Retailer 5€236 EUR
Retailer 6€281 EUR
Retailer 8€283 EUR
Retailer 12€303 EUR
Retailer 9€353 EUR
Retailer 11€419 EUR
Retailer 2€448 EUR
Retailer 3€763 EUR
MOH London€770 EUR

41 data points across 13 retailers

18 retailers€148 EUR to €770 EUR

A
Retailer 1
-
€133 EUR
$148 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€134 EUR
$149 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
€148 EUR
$165 USD
View
Final sale: no returns
A
Retailer 4
-
€155 EUR
$173 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€163 EUR
$182 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
€164 EUR
$183 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€184 EUR
HK$1,600 HKD
View
A
Retailer 8
-
€218 EUR
£191 GBP
View
A
Retailer 9
-
€236 EUR
$263 USD
View
B+
Retailer 10
-
€281 EUR
View
B+
Retailer 11
-
€283 EUR
£248 GBP
View
B+
Retailer 12
-
€303 EUR
$337 USD
View
B+
Retailer 13
-
€353 EUR
£310 GBP
View
B
Retailer 14
-
€419 EUR
$467 USD
View
B
Retailer 15
-
€448 EUR
SGD 674 SGD
View
B
Retailer 16
-
€534 EUR
$594 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
€763 EUR
$850 USD
View
Most Expensive
B
MOH London
LG833632368 · Oct 25
€770 EUR
£675 GBP
View
17 more retailers have this diamond
Prices start from €148 EURSave up to €622 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
0.99ct Heart
€148 EUR