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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG669427059

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427059

Diamond specifications and retailer prices

From $282 AUD
$198 USD
As of October 27, 2026
Save $1,410 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,691 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 LG669427059 or 669427059. Listed at 22 retailers as of October 27, 2026, with prices from $282 to $1,691, a $1,410 spread on the same certified stone. Reve Diamonds lists it at $1,691. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427059
Dimensions6.35 × 6.91 × 3.99 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.35 mm6.91 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427059
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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 27
Current: $639 AUD|Low: $269 AUD|High: $1,691 AUD|Avg: $745 AUD|+2.8%
Retailer 1
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 2$282 AUD
Retailer 9$315 AUD
Retailer 11$327 AUD
Retailer 6$350 AUD
Retailer 8$350 AUD
Retailer 15$431 AUD
Retailer 20$576 AUD
Retailer 17$601 AUD
Retailer 7$609 AUD
Retailer 12$611 AUD
Retailer 1$639 AUD
Retailer 4$686 AUD
Retailer 13$766 AUD
Retailer 18$856 AUD
Retailer 5$944 AUD
Retailer 3$1,126 AUD
Retailer 16$1,191 AUD
Retailer 10$1,201 AUD
Retailer 19$1,623 AUD
Retailer 14$1,645 AUD
Reve Diamonds$1,691 AUD

29 data points across 21 retailers

22 retailers$282 AUD to $1,691 AUD

A
Cheapest Retailer
-
$282 AUD
$198 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$327 AUD
$230 USD
View
A
Retailer 4
-
$350 AUD
$246 USD
View
A
Retailer 5
-
$350 AUD
$246 USD
View
A
Retailer 6
-
$431 AUD
£238 GBP
View
B+
Retailer 7
-
$576 AUD
$405 USD
View
B+
Retailer 8
-
$601 AUD
ZAR 6,821 ZAR
View
B+
Retailer 9
-
$609 AUD
$428 USD
View
B+
Retailer 10
-
$611 AUD
€409 EUR
View
B+
Retailer 11
-
$639 AUD
£353 GBP
View
B+
Retailer 12
-
$686 AUD
$482 USD
View
B+
Retailer 13
-
$766 AUD
View
B+
Retailer 14
-
$856 AUD
View
B
Retailer 15
-
$944 AUD
$663 USD
View
B
Retailer 16
-
$1,126 AUD
$791 USD
View
B
Retailer 17
-
$1,191 AUD
View
B
Retailer 18
-
$1,201 AUD
$844 USD
View
B
Retailer 19
-
$1,244 AUD
$874 USD
View
Retailer 20
-
$1,623 AUD
$1,140 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,645 AUD
£910 GBP
View
Most Expensive
B
Reve Diamonds
A5EA1BC73 · Oct 28
$1,691 AUD
$1,188 USD
View
21 more retailers have this diamond
Prices start from $282 AUDSave up to $1,410 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
$282 AUD