CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG818671052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671052

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 27, 2026
Save $1,362 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,624 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818671052 or 818671052. Listed at 19 retailers as of October 27, 2026, with prices from $262 to $1,624, a $1,362 spread on the same certified stone. Reve Diamonds lists it at $1,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671052
Dimensions5.98 × 7.08 × 4.09 mm
L/W Ratio1.18
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
5.98 mm7.08 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671052
Side View
Table 62.0%Crown 33.4°Girdle: MED-VTKPavilion 42.1°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 27
Current: $585 AUD|Low: $214 AUD|High: $1,652 AUD|Avg: $831 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 3$290 AUD
Retailer 15$303 AUD
Retailer 6$325 AUD
Retailer 12$325 AUD
Retailer 7$438 AUD
Retailer 10$556 AUD
Retailer 14$569 AUD
Retailer 1$585 AUD
Retailer 4$720 AUD
Retailer 11$790 AUD
Retailer 8$883 AUD
Retailer 16$1,042 AUD
Retailer 2$1,100 AUD
Retailer 5$1,118 AUD
Retailer 9$1,160 AUD
Retailer 13$1,517 AUD
Reve Diamonds$1,624 AUD

45 data points across 17 retailers

19 retailers$262 AUD to $1,624 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$290 AUD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$325 AUD
$228 USD
View
A
Retailer 5
-
$325 AUD
$228 USD
View
Retailer 6
-
$327 AUD
$230 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$438 AUD
$308 USD
View
A
Retailer 8
-
$556 AUD
ZAR 6,313 ZAR
View
B+
Retailer 9
-
$569 AUD
$400 USD
View
B+
Retailer 10
-
$585 AUD
£324 GBP
View
B+
Retailer 11
-
$720 AUD
View
B+
Retailer 12
-
$790 AUD
View
B+
Retailer 13
-
$883 AUD
SGD 838 SGD
View
B
Retailer 14
-
$1,042 AUD
$732 USD
View
B
Retailer 15
-
$1,100 AUD
$773 USD
View
B
Retailer 16
-
$1,118 AUD
$786 USD
View
B
Retailer 17
-
$1,160 AUD
View
B
Retailer 18
-
$1,517 AUD
£839 GBP
View
Most Expensive
B
Reve Diamonds
712B7DF11 · Oct 28
$1,624 AUD
$1,141 USD
View
18 more retailers have this diamond
Prices start from $262 AUDSave up to $1,362 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
1.00ct Heart
$262 AUD