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Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG675562156

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675562156

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $1,374 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,801 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG675562156 or 675562156. Listed at 19 retailers as of October 30, 2026, with a 404% 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

1.55
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675562156
Dimensions7.04 × 7.87 × 4.68 mm
L/W Ratio1.12
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
7.04 mm7.87 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675562156
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 59.5%

Caratlytics Score

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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 30
Current: $3,801 AUD|Low: $326 AUD|High: $3,801 AUD|Avg: $923 AUD
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
November 1, 2026
Retailer 3$340 AUD
Retailer 16$379 AUD
Retailer 7$394 AUD
Retailer 4$421 AUD
Retailer 14$421 AUD
Retailer 13$483 AUD
Retailer 6$710 AUD
Retailer 11$724 AUD
Retailer 8$782 AUD
Retailer 9$791 AUD
Retailer 12$982 AUD
Retailer 5$1,354 AUD
Retailer 10$1,360 AUD
Retailer 2$1,689 AUD
Retailer 15$1,714 AUD
Brilliant Earth$3,801 AUD

44 data points across 16 retailers

19 retailers$340 AUD to $1,714 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
A
Retailer 2
-
$379 AUD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$394 AUD
$277 USD
View
A
Retailer 4
-
$421 AUD
$296 USD
View
Retailer 5
-
$421 AUD
$296 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$483 AUD
£267 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$710 AUD
$499 USD
View
A
Retailer 8
-
$724 AUD
ZAR 8,212 ZAR
View
A
Retailer 9
-
$782 AUD
$549 USD
View
A
Retailer 10
-
$791 AUD
£437 GBP
View
B+
Retailer 11
-
$857 AUD
$602 USD
View
B+
Retailer 12
-
$982 AUD
View
B+
Retailer 13
-
$1,291 AUD
$907 USD
View
B+
Retailer 14
-
$1,354 AUD
$951 USD
View
B
Retailer 15
-
$1,360 AUD
$955 USD
View
B+
Retailer 16
-
$1,428 AUD
$1,003 USD
View
B+
Retailer 17
-
$1,689 AUD
£934 GBP
View
B
Retailer 18
-
$1,714 AUD
$1,204 USD
View
Most Expensive
Brilliant Earth
14978855A · Oct 16
$3,801 AUD
$2,670 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from $340 AUDSave up to $1,374 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
1.55ct Heart
$340 AUD