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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 $207 USD
As of October 28, 2026
Save $941 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,148 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $207 to $1,148, a $941 spread on the same certified stone. Reve Diamonds lists it at $1,148. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $416 USD|Low: $147 USD|High: $1,151 USD|Avg: $606 USD|+3.8%
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 29, 2026
Retailer 3$207 USD
Retailer 12$325 USD
Retailer 5$396 USD
Retailer 11$402 USD
Retailer 1$416 USD
Retailer 6$416 USD
Retailer 2$484 USD
Retailer 7$575 USD
Retailer 9$782 USD
Retailer 4$795 USD
Retailer 10$960 USD
Retailer 8$1,078 USD
Reve Diamonds$1,148 USD

34 data points across 13 retailers

19 retailers$207 USD to $1,148 USD

A
Retailer 1
-
$186 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$227 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$230 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$230 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$325 USD
View
A
Retailer 8
-
$396 USD
€377 EUR
View
A
Retailer 9
-
$402 USD
View
A
Retailer 10
-
$416 USD
£328 GBP
View
A
Retailer 11
-
$416 USD
ZAR 6,727 ZAR
View
B+
Retailer 12
-
$484 USD
View
B+
Retailer 13
-
$575 USD
A$884 AUD
View
B
Retailer 14
-
$741 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$782 USD
View
B
Retailer 16
-
$795 USD
View
B
Retailer 17
-
$960 USD
View
B
Retailer 18
-
$1,078 USD
£849 GBP
View
Most Expensive
B
Reve Diamonds
228617078 · Oct 28
$1,148 USD
View
18 more retailers have this diamond
Prices start from $207 USDSave up to $941 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.

A
0.99ct Heart
$207 USD