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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG762523753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762523753

Diamond specifications and retailer prices

From $317 AUD
$223 USD
As of October 29, 2026
Save $3,461 AUD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,779 AUD at Queensmith · As of October 27, 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 LG762523753 or 762523753. Listed at 28 retailers as of October 27, 2026, with prices from $317 to $3,779, a $3,461 spread on the same certified stone. Queensmith lists it at $3,779. 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 angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762523753
Dimensions7.51 × 7.55 × 4.55 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
7.51 mm7.55 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762523753
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

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: $1,604 AUD|Low: $309 AUD|High: $1,804 AUD|Avg: $842 AUD|+16.8%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 6$317 AUD
Retailer 2$354 AUD
Retailer 3$369 AUD
Retailer 10$394 AUD
Retailer 11$394 AUD
Retailer 14$530 AUD
Retailer 12$594 AUD
Retailer 20$677 AUD
Retailer 19$717 AUD
Retailer 5$726 AUD
Retailer 16$732 AUD
Retailer 8$866 AUD
Retailer 21$920 AUD
Retailer 4$1,025 AUD
Retailer 7$1,266 AUD
Retailer 15$1,275 AUD
Retailer 9$1,341 AUD
Retailer 22$1,352 AUD
Retailer 18$1,587 AUD
Retailer 1$1,604 AUD
Retailer 17$1,608 AUD
Retailer 13$1,804 AUD

27 data points across 22 retailers

28 retailers$317 AUD to $3,779 AUD

A
Cheapest Retailer
-
$317 AUD
$223 USD
A
Retailer 2
-
$354 AUD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$369 AUD
$259 USD
View
A
Retailer 4
-
$394 AUD
$277 USD
View
A
Retailer 5
-
$394 AUD
$277 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
B+
Retailer 7
-
$530 AUD
$372 USD
View
A
Retailer 8
-
$594 AUD
£328 GBP
View
A
Retailer 9
-
$677 AUD
ZAR 7,679 ZAR
View
A
Retailer 10
-
$717 AUD
€480 EUR
View
A
Retailer 11
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$726 AUD
$510 USD
View
A
Retailer 12
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$732 AUD
£405 GBP
View
A
Retailer 13
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$803 AUD
View
A
Retailer 14
-
$866 AUD
$608 USD
View
B+
Retailer 15
-
$920 AUD
View
Retailer 16
-
$984 AUD
$691 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$1,025 AUD
$720 USD
View
B+
Retailer 18
-
$1,266 AUD
$889 USD
View
Retailer 19
-
$1,271 AUD
$893 USD
View
Price last confirmed 88 days ago
B+
Retailer 20
-
$1,275 AUD
SGD 1,210 SGD
View
B+
Retailer 21
-
$1,341 AUD
$942 USD
View
B+
Retailer 22
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$1,352 AUD
$950 USD
View
B+
Retailer 23
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$1,439 AUD
$1,011 USD
View
B+
Retailer 24
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$1,587 AUD
£878 GBP
View
B
Retailer 25
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$1,604 AUD
$1,127 USD
View
B
Retailer 26
-
$1,608 AUD
View
B
Retailer 27
-
$1,804 AUD
$1,267 USD
View
Most Expensive
B
Queensmith
LG762523753 · Oct 27
$3,779 AUD
£2,090 GBP
View
27 more retailers have this diamond
Prices start from $317 AUDSave up to $3,461 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
$317 AUD