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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG813674359

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813674359

Diamond specifications and retailer prices

From $401 NZD
$226 USD
As of October 29, 2026
Save $3,542 NZD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,943 NZD 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 LG813674359 or 813674359. Listed at 28 retailers as of October 27, 2026, with prices from $401 to $3,943, a $3,542 spread on the same certified stone. Queensmith lists it at $3,943. 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 angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813674359
Dimensions7.55 × 7.59 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.59 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813674359
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.1%

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: $1,787 NZD|Low: $385 NZD|High: $2,030 NZD|Avg: $1,147 NZD|-8.5%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16$401 NZD
Retailer 7$465 NZD
Retailer 3$497 NZD
Retailer 5$545 NZD
Retailer 12$855 NZD
Retailer 9$900 NZD
Retailer 10$926 NZD
Retailer 2$1,001 NZD
Retailer 6$1,084 NZD
Retailer 13$1,163 NZD
Retailer 15$1,306 NZD
Retailer 8$1,600 NZD
Retailer 14$1,686 NZD
Retailer 1$1,787 NZD
Retailer 11$2,005 NZD
Retailer 4$2,030 NZD

39 data points across 16 retailers

28 retailers$401 NZD to $3,943 NZD

A
Cheapest Retailer
-
$401 NZD
$226 USD
A
Retailer 2
-
$447 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$465 NZD
$262 USD
View
Retailer 4
-
$491 NZD
$277 USD
View
Price last confirmed 50 days ago
A
Retailer 5
-
$497 NZD
$280 USD
View
A
Retailer 6
-
$497 NZD
$280 USD
View
A
Retailer 7
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 8
-
$671 NZD
$378 USD
View
A
Retailer 9
-
$855 NZD
ZAR 7,783 ZAR
View
A
Retailer 10
-
$900 NZD
€483 EUR
View
A
Retailer 11
-
$907 NZD
$511 USD
View
A
Retailer 12
-
$926 NZD
£411 GBP
View
A
Retailer 13
-
$1,001 NZD
A$868 AUD
View
B+
Retailer 14
-
$1,084 NZD
$611 USD
View
B+
Retailer 15
-
$1,163 NZD
A$1,008 AUD
View
B+
Retailer 16
-
$1,226 NZD
$691 USD
View
B+
Retailer 17
-
$1,306 NZD
$736 USD
View
Retailer 18
-
$1,585 NZD
$893 USD
View
Price last confirmed 89 days ago
B+
Retailer 19
-
$1,600 NZD
$902 USD
View
B+
Retailer 20
-
$1,610 NZD
SGD 1,226 SGD
View
B+
Retailer 21
-
$1,686 NZD
$950 USD
View
B+
Retailer 22
-
$1,693 NZD
$954 USD
View
B+
Retailer 23
-
$1,712 NZD
$965 USD
View
B+
Retailer 24
-
$1,787 NZD
$1,007 USD
View
B+
Retailer 25
-
$2,005 NZD
£890 GBP
View
Retailer 26
-
$2,030 NZD
A$1,760 AUD
View
Price last confirmed 30 days ago
B
Retailer 27
-
$2,266 NZD
$1,277 USD
View
Most Expensive
B
Queensmith
LG813674359 · Oct 27
$3,943 NZD
£1,750 GBP
View
27 more retailers have this diamond
Prices start from $401 NZDSave up to $3,542 NZD

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
$401 NZD