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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG770640783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770640783

Diamond specifications and retailer prices

From $320 AUD
$225 USD
As of November 1, 2026
Save $1,573 AUD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,893 AUD at Brilliant Earth · As of October 29, 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 LG770640783 or 770640783. Listed at 24 retailers as of October 29, 2026, with prices from $320 to $1,893, a $1,573 spread on the same certified stone. Brilliant Earth lists it at $1,893. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640783
Dimensions7.46 × 7.52 × 4.57 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 mm7.52 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640783
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: $1,893 AUD|Low: $305 AUD|High: $1,893 AUD|Avg: $898 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 11$320 AUD
Retailer 15$364 AUD
Retailer 20$372 AUD
Retailer 6$397 AUD
Retailer 7$397 AUD
Retailer 13$618 AUD
Retailer 8$676 AUD
Retailer 4$683 AUD
Retailer 14$738 AUD
Retailer 2$750 AUD
Retailer 5$760 AUD
Retailer 3$822 AUD
Retailer 19$1,088 AUD
Retailer 12$1,276 AUD
Retailer 18$1,323 AUD
Retailer 10$1,350 AUD
Retailer 16$1,591 AUD
Retailer 17$1,614 AUD
Retailer 9$1,812 AUD
Brilliant Earth$1,893 AUD

33 data points across 20 retailers

24 retailers$320 AUD to $1,893 AUD

A
Cheapest Retailer
-
$320 AUD
$225 USD
A
Retailer 2
-
$364 AUD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$372 AUD
$261 USD
View
Retailer 4
-
$397 AUD
$279 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$397 AUD
$279 USD
View
A
Retailer 6
-
$618 AUD
£342 GBP
View
A
Retailer 7
-
$676 AUD
$475 USD
View
A
Retailer 8
-
$683 AUD
$480 USD
View
A
Retailer 9
-
$738 AUD
£408 GBP
View
A
Retailer 10
-
$750 AUD
€502 EUR
View
A
Retailer 11
-
$760 AUD
$534 USD
View
B+
Retailer 12
-
$822 AUD
View
B+
Retailer 13
-
$1,088 AUD
$764 USD
View
Retailer 14
-
$1,137 AUD
$799 USD
View
Price last confirmed 91 days ago
Retailer 15
-
$1,264 AUD
$888 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
$1,276 AUD
$896 USD
View
B
Retailer 17
-
$1,323 AUD
View
B
Retailer 18
-
$1,350 AUD
$949 USD
View
B
Retailer 19
-
$1,493 AUD
$1,049 USD
View
B
Retailer 20
-
$1,591 AUD
£880 GBP
View
B
Retailer 21
-
$1,614 AUD
$1,134 USD
View
B
Retailer 22
-
$1,687 AUD
$1,185 USD
View
B
Retailer 23
-
$1,812 AUD
$1,273 USD
View
Most Expensive
B
Brilliant Earth
20258266A · Oct 29
$1,893 AUD
$1,330 USD
View
23 more retailers have this diamond
Prices start from $320 AUDSave up to $1,573 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
$320 AUD