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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 $285 SGD
$223 USD
As of November 1, 2026
Save $3,108 SGD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,393 SGD 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 $285 to $3,393, a $3,108 spread on the same certified stone. Queensmith lists it at $3,393. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $657 SGD|Low: $277 SGD|High: $1,620 SGD|Avg: $855 SGD|+2.9%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 4$285 SGD
Retailer 8$318 SGD
Retailer 2$331 SGD
Retailer 9$354 SGD
Retailer 10$354 SGD
Retailer 13$476 SGD
Retailer 20$608 SGD
Retailer 16$642 SGD
Retailer 3$652 SGD
Retailer 1$657 SGD
Retailer 15$721 SGD
Retailer 6$777 SGD
Retailer 21$826 SGD
Retailer 17$869 SGD
Retailer 5$1,136 SGD
Retailer 14$1,145 SGD
Retailer 7$1,204 SGD
Retailer 12$1,214 SGD
Retailer 22$1,214 SGD
Retailer 19$1,425 SGD
Retailer 18$1,444 SGD
Retailer 11$1,620 SGD

36 data points across 22 retailers

27 retailers$285 SGD to $3,393 SGD

A
Cheapest Retailer
-
$285 SGD
$223 USD
A
Retailer 2
-
$318 SGD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$331 SGD
$259 USD
View
A
Retailer 4
-
$354 SGD
$277 USD
View
Retailer 5
-
$354 SGD
$277 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$393 SGD
HK$2,400 HKD
View
B+
Retailer 7
-
$476 SGD
$372 USD
View
A
Retailer 8
-
$608 SGD
ZAR 7,679 ZAR
View
A
Retailer 9
-
$642 SGD
€478 EUR
View
A
Retailer 10
-
$652 SGD
$510 USD
View
A
Retailer 11
-
$657 SGD
£405 GBP
View
A
Retailer 12
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$721 SGD
A$868 AUD
View
A
Retailer 13
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$777 SGD
$608 USD
View
B+
Retailer 14
-
$826 SGD
A$994 AUD
View
B+
Retailer 15
-
$869 SGD
$680 USD
View
Retailer 16
-
$1,051 SGD
$822 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
-
$1,136 SGD
$889 USD
View
Retailer 18
-
$1,142 SGD
$893 USD
View
Price last confirmed 90 days ago
B+
Retailer 19
-
$1,145 SGD
View
B+
Retailer 20
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$1,204 SGD
$942 USD
View
B+
Retailer 21
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$1,214 SGD
$950 USD
View
B+
Retailer 22
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$1,214 SGD
$950 USD
View
B+
Retailer 23
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$1,292 SGD
$1,011 USD
View
B+
Retailer 24
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$1,425 SGD
£878 GBP
View
B+
Retailer 25
-
$1,444 SGD
A$1,738 AUD
View
B
Retailer 26
-
$1,620 SGD
$1,267 USD
View
Most Expensive
B
Queensmith
LG768651367 · Oct 27
$3,393 SGD
£2,090 GBP
View
26 more retailers have this diamond
Prices start from $285 SGDSave up to $3,108 SGD

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
$285 SGD