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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG778666167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778666167

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of November 1, 2026
Save $1,563 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,865 AUD at Brilliant Earth · As of November 1, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666167 or 778666167. Listed at 21 retailers as of November 1, 2026, with prices from $302 to $1,865, a $1,563 spread on the same certified stone. Brilliant Earth lists it at $1,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666167
Dimensions7.46 × 4.56 × 4.56 mm
L/W Ratio1.64
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 mm4.56 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666167
Side View
Table 59.0%Crown 35.2°Girdle: ThinPavilion 41°Culet: NoneDepth 61.0%

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: Nov 1
Current: $1,865 AUD|Low: $302 AUD|High: $1,979 AUD|Avg: $929 AUD|-3.0%
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
Retailer 19
November 1, 2026
Retailer 6$302 AUD
Retailer 19$337 AUD
Retailer 18$350 AUD
Retailer 14$374 AUD
Retailer 8$376 AUD
Retailer 3$642 AUD
Retailer 9$678 AUD
Retailer 12$689 AUD
Retailer 17$846 AUD
Retailer 16$982 AUD
Retailer 11$1,082 AUD
Retailer 15$1,202 AUD
Retailer 10$1,217 AUD
Retailer 5$1,277 AUD
Retailer 7$1,303 AUD
Retailer 2$1,497 AUD
Retailer 4$1,516 AUD
Retailer 13$1,522 AUD
Brilliant Earth$1,865 AUD

29 data points across 19 retailers

21 retailers$302 AUD to $1,865 AUD

A
Cheapest Retailer
-
$302 AUD
$212 USD
A
Retailer 2
-
$337 AUD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$350 AUD
$246 USD
View
A
Retailer 4
-
$374 AUD
$263 USD
View
Retailer 5
-
$376 AUD
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$642 AUD
$451 USD
View
A
Retailer 7
-
$678 AUD
$476 USD
View
A
Retailer 8
-
$689 AUD
£381 GBP
View
A
Retailer 9
-
$775 AUD
View
A
Retailer 10
-
$846 AUD
$594 USD
View
B+
Retailer 11
-
$982 AUD
$690 USD
View
Retailer 12
-
$1,082 AUD
$760 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$1,202 AUD
$844 USD
View
B+
Retailer 14
-
$1,213 AUD
$852 USD
View
B+
Retailer 15
-
$1,217 AUD
SGD 1,155 SGD
View
B+
Retailer 16
-
$1,277 AUD
$897 USD
View
B+
Retailer 17
-
$1,303 AUD
View
B
Retailer 18
-
$1,497 AUD
£828 GBP
View
B
Retailer 19
-
$1,516 AUD
$1,065 USD
View
B
Retailer 20
-
$1,522 AUD
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21501870A · Nov 1
$1,865 AUD
$1,310 USD
View
20 more retailers have this diamond
Prices start from $302 AUDSave up to $1,563 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
$302 AUD