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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG762520456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762520456

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 26, 2026
Save $2,842 AUD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,164 AUD at Queensmith · As of October 25, 2026
View at Queensmith

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 LG762520456 or 762520456. Listed at 26 retailers as of October 25, 2026, with prices from $322 to $3,164, a $2,842 spread on the same certified stone. Queensmith lists it at $3,164. 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 angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762520456
Dimensions7.46 × 7.51 × 4.63 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 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762520456
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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 26
Current: $601 AUD|Low: $309 AUD|High: $1,629 AUD|Avg: $911 AUD|-1.0%
Retailer 1
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
October 26, 2026
Retailer 2$322 AUD
Retailer 13$359 AUD
Retailer 6$399 AUD
Retailer 1$601 AUD
Retailer 12$675 AUD
Retailer 7$706 AUD
Retailer 10$722 AUD
Retailer 5$803 AUD
Retailer 11$930 AUD
Retailer 14$1,048 AUD
Retailer 4$1,424 AUD
Retailer 8$1,434 AUD
Retailer 9$1,602 AUD
Retailer 3$1,629 AUD

31 data points across 14 retailers

26 retailers$322 AUD to $3,164 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$373 AUD
$262 USD
View
A
Retailer 3
-
$399 AUD
$280 USD
View
Retailer 4
-
$399 AUD
$280 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$437 AUD
HK$2,400 HKD
View
B+
Retailer 6
-
$538 AUD
$378 USD
View
A
Retailer 7
-
$601 AUD
£332 GBP
View
Retailer 8
-
$675 AUD
ZAR 7,661 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$706 AUD
£391 GBP
View
A
Retailer 10
-
$722 AUD
€483 EUR
View
A
Retailer 11
-
$727 AUD
$511 USD
View
A
Retailer 12
-
$803 AUD
View
B+
Retailer 13
-
$870 AUD
$611 USD
View
B+
Retailer 14
-
$930 AUD
View
Retailer 15
-
$984 AUD
$691 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$1,048 AUD
$736 USD
View
Retailer 17
-
$1,271 AUD
$893 USD
View
Price last confirmed 88 days ago
B+
Retailer 18
-
$1,284 AUD
$902 USD
View
B+
Retailer 19
-
$1,292 AUD
SGD 1,226 SGD
View
B
Retailer 20
-
$1,358 AUD
$954 USD
View
B+
Retailer 21
-
$1,434 AUD
$1,007 USD
View
B+
Retailer 22
-
$1,602 AUD
£886 GBP
View
B
Retailer 23
-
$1,624 AUD
$1,141 USD
View
Retailer 24
-
$1,629 AUD
View
Price last confirmed 25 days ago
B
Retailer 25
-
$1,818 AUD
$1,277 USD
View
Most Expensive
B
Queensmith
LG762520456 · Oct 25
$3,164 AUD
£1,750 GBP
View
25 more retailers have this diamond
Prices start from $322 AUDSave up to $2,842 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
$322 AUD