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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG768651367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768651367

Diamond specifications and retailer prices

From $396 NZD
$223 USD
As of November 1, 2026
Save $4,314 NZD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,710 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 LG768651367 or 768651367. Listed at 27 retailers as of October 27, 2026, with prices from $396 to $4,710, a $4,314 spread on the same certified stone. Queensmith lists it at $4,710. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768651367
Dimensions7.44 × 7.48 × 4.61 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
7.44 mm7.48 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768651367
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Nov 1
Current: $848 NZD|Low: $385 NZD|High: $2,249 NZD|Avg: $1,188 NZD|-0.2%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 4$396 NZD
Retailer 8$442 NZD
Retailer 2$460 NZD
Retailer 9$491 NZD
Retailer 10$491 NZD
Retailer 13$660 NZD
Retailer 1$848 NZD
Retailer 17$891 NZD
Retailer 3$905 NZD
Retailer 12$912 NZD
Retailer 15$1,001 NZD
Retailer 6$1,079 NZD
Retailer 21$1,146 NZD
Retailer 18$1,207 NZD
Retailer 5$1,577 NZD
Retailer 14$1,589 NZD
Retailer 7$1,672 NZD
Retailer 16$1,686 NZD
Retailer 22$1,686 NZD
Retailer 20$1,978 NZD
Retailer 19$2,004 NZD
Retailer 11$2,249 NZD

36 data points across 22 retailers

27 retailers$396 NZD to $4,710 NZD

A
Cheapest Retailer
-
$396 NZD
$223 USD
A
Retailer 2
-
$442 NZD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$460 NZD
$259 USD
View
A
Retailer 4
-
$491 NZD
$277 USD
View
Retailer 5
-
$491 NZD
$277 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 7
-
$660 NZD
$372 USD
View
A
Retailer 8
-
$848 NZD
ZAR 7,717 ZAR
View
A
Retailer 9
-
$891 NZD
€478 EUR
View
A
Retailer 10
-
$905 NZD
$510 USD
View
A
Retailer 11
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$912 NZD
£405 GBP
View
A
Retailer 12
-
$1,001 NZD
A$868 AUD
View
A
Retailer 13
-
$1,079 NZD
$608 USD
View
B+
Retailer 14
-
$1,146 NZD
A$994 AUD
View
B+
Retailer 15
-
$1,207 NZD
$680 USD
View
Retailer 16
-
$1,458 NZD
$822 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
-
$1,577 NZD
$889 USD
View
Retailer 18
-
$1,585 NZD
$893 USD
View
Price last confirmed 90 days ago
B+
Retailer 19
-
$1,589 NZD
SGD 1,210 SGD
View
B+
Retailer 20
-
$1,672 NZD
$942 USD
View
B+
Retailer 21
-
$1,686 NZD
$950 USD
View
B+
Retailer 22
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$1,686 NZD
$950 USD
View
B+
Retailer 23
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$1,794 NZD
$1,011 USD
View
B+
Retailer 24
-
$1,978 NZD
£878 GBP
View
B+
Retailer 25
-
$2,004 NZD
A$1,738 AUD
View
B
Retailer 26
-
$2,249 NZD
$1,267 USD
View
Most Expensive
B
Queensmith
LG768651367 · Oct 27
$4,710 NZD
£2,090 GBP
View
26 more retailers have this diamond
Prices start from $396 NZDSave up to $4,314 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
$396 NZD