CaratHunter
Plans
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 $295 AUD
$207 USD
As of October 28, 2026
Save $1,340 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,634 AUD 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 $295 to $1,634, a $1,340 spread on the same certified stone. Reve Diamonds lists it at $1,634. 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 28
Current: $592 AUD|Low: $209 AUD|High: $1,638 AUD|Avg: $862 AUD|+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$295 AUD
Retailer 12$463 AUD
Retailer 5$563 AUD
Retailer 11$572 AUD
Retailer 1$592 AUD
Retailer 6$593 AUD
Retailer 2$689 AUD
Retailer 7$818 AUD
Retailer 9$1,113 AUD
Retailer 4$1,131 AUD
Retailer 10$1,366 AUD
Retailer 8$1,535 AUD
Reve Diamonds$1,634 AUD

34 data points across 13 retailers

19 retailers$295 AUD to $1,634 AUD

A
Retailer 1
-
$265 AUD
$186 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$295 AUD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$307 AUD
$216 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$323 AUD
$227 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$327 AUD
$230 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$327 AUD
$230 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$463 AUD
$325 USD
View
A
Retailer 8
-
$563 AUD
€377 EUR
View
A
Retailer 9
-
$572 AUD
$402 USD
View
A
Retailer 10
-
$592 AUD
£328 GBP
View
A
Retailer 11
-
$593 AUD
ZAR 6,727 ZAR
View
B+
Retailer 12
-
$689 AUD
$484 USD
View
B+
Retailer 13
-
$818 AUD
View
B
Retailer 14
-
$1,055 AUD
$741 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,113 AUD
$782 USD
View
B
Retailer 16
-
$1,131 AUD
$795 USD
View
B
Retailer 17
-
$1,366 AUD
$960 USD
View
B
Retailer 18
-
$1,535 AUD
£849 GBP
View
Most Expensive
B
Reve Diamonds
228617078 · Oct 28
$1,634 AUD
$1,148 USD
View
18 more retailers have this diamond
Prices start from $295 AUDSave up to $1,340 AUD

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
$295 AUD