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Heart|Lab Grown|IGI

5.99ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG811699533

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811699533

Diamond specifications and retailer prices

From €875 EUR
$977 USD
As of October 30, 2026
Save €5,579 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,454 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.99ct lab-grown heart diamond

This 5.99ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811699533 or 811699533. Listed at 21 retailers as of October 30, 2026, with prices from €875 to €6,454, a €5,579 spread on the same certified stone. Brilliant Earth lists it at €6,454. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811699533
Dimensions11.90 × 12.24 × 7.07 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm12.24 mm5.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811699533
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.8%

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: €6,454 EUR|Low: €848 EUR|High: €12,415 EUR|Avg: €2,555 EUR|-48.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 7€875 EUR
Retailer 19€951 EUR
Retailer 13€978 EUR
Retailer 3€1,015 EUR
Retailer 6€1,015 EUR
Retailer 16€1,173 EUR
Retailer 11€1,296 EUR
Retailer 5€1,359 EUR
Retailer 2€1,565 EUR
Retailer 9€1,902 EUR
Retailer 17€1,941 EUR
Retailer 18€2,055 EUR
Retailer 14€2,062 EUR
Retailer 20€2,700 EUR
Retailer 4€3,136 EUR
Retailer 12€3,204 EUR
Retailer 15€3,460 EUR
Retailer 10€3,535 EUR
Retailer 8€3,658 EUR
Brilliant Earth€6,454 EUR

38 data points across 20 retailers

21 retailers€875 EUR to €6,454 EUR

A
Cheapest Retailer
-
€875 EUR
$977 USD
A
Retailer 2
-
€951 EUR
$1,063 USD
View
A
Retailer 3
-
€978 EUR
$1,093 USD
View
Final sale: no returns
A
Retailer 4
-
€1,015 EUR
$1,134 USD
View
Retailer 5
-
€1,015 EUR
$1,134 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€1,173 EUR
$1,310 USD
View
B+
Retailer 7
-
€1,296 EUR
$1,448 USD
View
A
Retailer 8
-
€1,359 EUR
$1,518 USD
View
A
Retailer 9
-
€1,565 EUR
£1,377 GBP
View
A
Retailer 10
-
€1,902 EUR
$2,125 USD
View
B+
Retailer 11
-
€1,941 EUR
$2,169 USD
View
Retailer 12
-
€2,001 EUR
$2,236 USD
View
Price last confirmed 11 days ago
Retailer 13
-
€2,055 EUR
A$3,532 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€2,062 EUR
ZAR 37,209 ZAR
View
B+
Retailer 15
-
€2,700 EUR
$3,017 USD
View
B
Retailer 16
-
€3,136 EUR
$3,503 USD
View
B
Retailer 17
-
€3,204 EUR
$3,580 USD
View
B+
Retailer 18
-
€3,460 EUR
£3,044 GBP
View
B
Retailer 19
-
€3,535 EUR
$3,949 USD
View
B
Retailer 20
-
€3,658 EUR
$4,087 USD
View
Most Expensive
B
Brilliant Earth
20960315A · Oct 30
€6,454 EUR
$7,210 USD
View
20 more retailers have this diamond
Prices start from €875 EURSave up to €5,579 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
5.99ct Heart
€875 EUR