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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754515386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515386

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 29, 2026
Save $1,502 AUD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,206 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754515386 or 754515386. Listed at 28 retailers as of October 29, 2026, with a 463% 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

1.59
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515386
Dimensions7.45 × 7.49 × 4.63 mm
L/W Ratio1.01
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
7.45 mm7.49 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515386
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,206 AUD|Low: $322 AUD|High: $2,206 AUD|Avg: $967 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
Retailer 21
Retailer 22
October 30, 2026
Retailer 11$325 AUD
Retailer 16$363 AUD
Retailer 22$377 AUD
Retailer 5$403 AUD
Retailer 6$403 AUD
Retailer 2$607 AUD
Retailer 7$682 AUD
Retailer 19$691 AUD
Retailer 21$729 AUD
Retailer 13$750 AUD
Retailer 18$759 AUD
Retailer 4$766 AUD
Retailer 3$849 AUD
Retailer 20$940 AUD
Retailer 9$1,107 AUD
Retailer 12$1,294 AUD
Retailer 10$1,369 AUD
Retailer 15$1,517 AUD
Retailer 17$1,622 AUD
Retailer 14$1,639 AUD
Retailer 8$1,826 AUD
Brilliant Earth$2,206 AUD

28 data points across 22 retailers

28 retailers$325 AUD to $1,826 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
Retailer 2
-
$352 AUD
$247 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$377 AUD
$265 USD
View
A
Retailer 5
-
$403 AUD
$283 USD
View
A
Retailer 6
-
$403 AUD
$283 USD
View
Retailer 7
-
$430 AUD
$302 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$607 AUD
£336 GBP
View
A
Retailer 9
-
$682 AUD
$479 USD
View
A
Retailer 10
-
$691 AUD
ZAR 7,848 ZAR
View
A
Retailer 11
-
$729 AUD
$512 USD
View
A
Retailer 12
-
$750 AUD
£415 GBP
View
A
Retailer 13
-
$759 AUD
€508 EUR
View
A
Retailer 14
-
$766 AUD
$538 USD
View
B+
Retailer 15
-
$849 AUD
View
B+
Retailer 16
-
$940 AUD
View
B+
Retailer 17
-
$1,107 AUD
$778 USD
View
Retailer 18
-
$1,271 AUD
$893 USD
View
Price last confirmed 74 days ago
B+
Retailer 19
-
$1,287 AUD
$904 USD
View
B+
Retailer 20
-
$1,294 AUD
$909 USD
View
B
Retailer 21
-
$1,369 AUD
$961 USD
View
Retailer 22
-
$1,402 AUD
$985 USD
View
Price last confirmed 39 days ago
B
Retailer 23
-
$1,517 AUD
$1,066 USD
View
B
Retailer 24
-
$1,622 AUD
£897 GBP
View
B
Retailer 25
-
$1,623 AUD
$1,140 USD
View
Retailer 26
-
$1,639 AUD
View
Price last confirmed 22 days ago
B
Retailer 27
-
$1,826 AUD
$1,283 USD
View
Most Expensive
Brilliant Earth
20095286A · Oct 16
$2,206 AUD
$1,550 USD
View
Price last confirmed 13 days ago
27 more retailers have this diamond
Prices start from $325 AUDSave up to $1,502 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
1.59ct Round
$325 AUD