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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG774654455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774654455

Diamond specifications and retailer prices

From $333 AUD
$234 USD
As of October 29, 2026
Save $1,522 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,961 AUD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round 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 LG774654455 or 774654455. Listed at 23 retailers as of October 29, 2026, with a 457% 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

1.56
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774654455
Dimensions7.46 × 7.51 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.51 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774654455
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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 29
Current: $2,961 AUD|Low: $373 AUD|High: $2,961 AUD|Avg: $1,058 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
October 30, 2026
Retailer 6$373 AUD
Retailer 9$623 AUD
Retailer 13$662 AUD
Retailer 2$699 AUD
Retailer 14$711 AUD
Retailer 10$779 AUD
Retailer 3$822 AUD
Retailer 4$850 AUD
Retailer 8$881 AUD
Retailer 15$964 AUD
Retailer 16$1,087 AUD
Retailer 11$1,639 AUD
Retailer 12$1,667 AUD
Retailer 5$1,682 AUD
Retailer 7$1,855 AUD
Brilliant Earth$2,961 AUD

38 data points across 16 retailers

23 retailers$333 AUD to $1,855 AUD

A
Cheapest Retailer
-
$333 AUD
$234 USD
A
Retailer 2
-
$373 AUD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$387 AUD
$272 USD
View
A
Retailer 4
-
$414 AUD
$291 USD
View
A
Retailer 5
-
$623 AUD
£345 GBP
View
A
Retailer 6
-
$662 AUD
€443 EUR
View
A
Retailer 7
-
$699 AUD
$491 USD
View
A
Retailer 8
-
$711 AUD
ZAR 8,064 ZAR
View
A
Retailer 9
-
$779 AUD
$547 USD
View
A
Retailer 10
-
$779 AUD
£431 GBP
View
A
Retailer 11
-
$822 AUD
View
B+
Retailer 12
-
$850 AUD
$597 USD
View
B+
Retailer 13
-
$881 AUD
$619 USD
View
B+
Retailer 14
-
$964 AUD
View
B+
Retailer 15
-
$1,087 AUD
$764 USD
View
B+
Retailer 16
-
$1,329 AUD
$934 USD
View
B+
Retailer 17
-
$1,404 AUD
$986 USD
View
B+
Retailer 18
-
$1,639 AUD
View
B+
Retailer 19
-
$1,667 AUD
£922 GBP
View
B
Retailer 20
-
$1,674 AUD
$1,176 USD
View
B
Retailer 21
-
$1,682 AUD
$1,182 USD
View
B
Retailer 22
-
$1,855 AUD
$1,303 USD
View
Most Expensive
Brilliant Earth
18090975A · Oct 18
$2,961 AUD
$2,080 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $333 AUDSave up to $1,522 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
1.56ct Round
$333 AUD