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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754515386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515386

Diamond specifications and retailer prices

From $228 USD
As of October 29, 2026
Save $1,055 USD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG754515386 or 754515386. Listed at 28 retailers as of October 28, 2026, with a 463% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515386
Dimensions7.45 × 7.49 × 4.63 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
7.45 mm7.49 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515386
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.0%

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: $1,550 USD|Low: $226 USD|High: $1,550 USD|Avg: $650 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 11$228 USD
Retailer 13$255 USD
Retailer 22$265 USD
Retailer 5$283 USD
Retailer 6$283 USD
Retailer 17$427 USD
Retailer 7$479 USD
Retailer 19$486 USD
Retailer 21$512 USD
Retailer 2$525 USD
Retailer 18$533 USD
Retailer 4$538 USD
Retailer 3$597 USD
Retailer 20$660 USD
Retailer 9$778 USD
Retailer 12$909 USD
Retailer 10$961 USD
Retailer 15$1,066 USD
Retailer 16$1,139 USD
Retailer 14$1,151 USD
Retailer 8$1,283 USD
Brilliant Earth$1,550 USD

28 data points across 22 retailers

28 retailers$228 USD to $1,283 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$247 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$265 USD
View
A
Retailer 5
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$283 USD
View
A
Retailer 6
-
$283 USD
View
A
Retailer 7
-
$302 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$427 USD
£336 GBP
View
A
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$486 USD
ZAR 7,848 ZAR
View
A
Retailer 11
-
$512 USD
View
A
Retailer 12
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$525 USD
£414 GBP
View
A
Retailer 13
-
$533 USD
€508 EUR
View
A
Retailer 14
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$538 USD
View
B+
Retailer 15
-
$597 USD
A$918 AUD
View
B+
Retailer 16
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$660 USD
A$1,016 AUD
View
B+
Retailer 17
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$778 USD
View
B+
Retailer 18
-
$893 USD
View
Price last confirmed 74 days ago
B+
Retailer 19
-
$904 USD
View
B+
Retailer 20
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$909 USD
View
B
Retailer 21
-
$961 USD
View
B
Retailer 22
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$985 USD
View
Price last confirmed 38 days ago
B
Retailer 23
-
$1,066 USD
View
B
Retailer 24
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$1,139 USD
£897 GBP
View
B
Retailer 25
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$1,140 USD
View
B
Retailer 26
-
$1,151 USD
A$1,771 AUD
View
Price last confirmed 21 days ago
B
Retailer 27
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$1,283 USD
View
Most Expensive
B
Brilliant Earth
20095286A · Oct 16
$1,550 USD
View
Price last confirmed 13 days ago
27 more retailers have this diamond
Prices start from $228 USDSave up to $1,055 USD

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
$228 USD