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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG786645169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786645169

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of October 28, 2026
Save $1,348 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,651 AUD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 LG786645169 or 786645169. Listed at 21 retailers as of October 28, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786645169
Dimensions6.32 × 6.81 × 3.97 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
6.32 mm6.81 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786645169
Side View
Table 62.0%Crown 32.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 58.3%

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: $1,651 AUD|Low: $266 AUD|High: $1,680 AUD|Avg: $786 AUD|-1.7%
Brilliant Earth
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$269 AUD
Retailer 9$300 AUD
Retailer 3$333 AUD
Retailer 4$448 AUD
Retailer 11$565 AUD
Retailer 18$571 AUD
Retailer 13$572 AUD
Retailer 2$603 AUD
Retailer 17$738 AUD
Retailer 14$813 AUD
Retailer 16$847 AUD
Retailer 10$910 AUD
Retailer 7$1,072 AUD
Retailer 8$1,148 AUD
Retailer 12$1,170 AUD
Retailer 15$1,560 AUD
Retailer 5$1,648 AUD
Brilliant Earth$1,651 AUD

40 data points across 18 retailers

21 retailers$300 AUD to $1,648 AUD

A
Retailer 1
-
$269 AUD
$189 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$300 AUD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$322 AUD
$226 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$333 AUD
$234 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$333 AUD
$234 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
A
Retailer 7
-
$448 AUD
$315 USD
View
B+
Retailer 8
-
$565 AUD
€378 EUR
View
B+
Retailer 9
-
$571 AUD
$401 USD
View
B+
Retailer 10
-
$572 AUD
ZAR 6,495 ZAR
View
B+
Retailer 11
-
$603 AUD
£334 GBP
View
B+
Retailer 12
-
$738 AUD
View
B+
Retailer 13
-
$813 AUD
View
B
Retailer 14
-
$847 AUD
$595 USD
View
B
Retailer 15
-
$910 AUD
SGD 864 SGD
View
B
Retailer 16
-
$1,072 AUD
$753 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,148 AUD
$807 USD
View
B
Retailer 18
-
$1,170 AUD
View
B
Retailer 19
-
$1,560 AUD
£863 GBP
View
B
Retailer 20
-
$1,648 AUD
$1,158 USD
View
Most Expensive
B
Brilliant Earth
20997965A · Oct 17
$1,651 AUD
$1,160 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $300 AUDSave up to $1,348 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
$300 AUD