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Heart|Lab Grown|IGI

0.99ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG817670766

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817670766

Diamond specifications and retailer prices

From €185 EUR
$207 USD
As of October 30, 2026
Save €843 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,028 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817670766 or 817670766. Listed at 19 retailers as of October 30, 2026, with prices from €185 to €1,028, a €843 spread on the same certified stone. Reve Diamonds lists it at €1,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817670766
Dimensions6.77 × 6.27 × 3.94 mm
L/W Ratio1.08
Girdle conditionFaceted
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
6.77 mm6.27 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817670766
Side View
Table 56.0%Crown 37.4°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 58.2%

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: €770 EUR|Low: €132 EUR|High: €1,030 EUR|Avg: €543 EUR|-13.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 3€185 EUR
Retailer 12€291 EUR
Retailer 6€354 EUR
Retailer 11€360 EUR
Retailer 7€373 EUR
Retailer 5€373 EUR
Retailer 2€433 EUR
Retailer 8€514 EUR
Retailer 10€700 EUR
Retailer 4€711 EUR
Retailer 1€770 EUR
Retailer 9€965 EUR
Reve Diamonds€1,028 EUR

34 data points across 13 retailers

19 retailers€185 EUR to €1,028 EUR

Retailer 1
-
€166 EUR
$186 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€185 EUR
$207 USD
View
Final sale: no returns
Retailer 3
-
€193 EUR
$216 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€203 EUR
$227 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€206 EUR
$230 USD
View
Price last confirmed 27 days ago
Retailer 6
-
€206 EUR
$230 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
€291 EUR
$325 USD
View
A
Retailer 8
-
€354 EUR
View
A
Retailer 9
-
€360 EUR
$402 USD
View
A
Retailer 10
-
€373 EUR
ZAR 6,727 ZAR
View
A
Retailer 11
-
€373 EUR
£329 GBP
View
B+
Retailer 12
-
€433 EUR
$484 USD
View
B+
Retailer 13
-
€514 EUR
A$884 AUD
View
Retailer 14
-
€663 EUR
$741 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
€700 EUR
$782 USD
View
B
Retailer 16
-
€711 EUR
$795 USD
View
B+
Retailer 17
-
€770 EUR
$860 USD
View
B
Retailer 18
-
€965 EUR
£849 GBP
View
Most Expensive
B
Reve Diamonds
228617078 · Oct 30
€1,028 EUR
$1,148 USD
View
18 more retailers have this diamond
Prices start from €185 EURSave up to €843 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
€185 EUR