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Marquise|Lab Grown|IGI

1.59ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG779651009

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779651009

Diamond specifications and retailer prices

From $497 SGD
$389 USD
As of October 30, 2026
Save $2,757 SGD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,014 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779651009 or 779651009. Listed at 26 retailers as of October 30, 2026, with a 554% 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779651009
Dimensions12.15 × 6.23 × 3.78 mm
L/W Ratio1.95
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
12.15 mm6.23 mm1.59 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779651009
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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: Oct 30
Current: $4,014 SGD|Low: $497 SGD|High: $4,014 SGD|Avg: $1,553 SGD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 24
November 1, 2026
Retailer 6$497 SGD
Retailer 10$556 SGD
Retailer 23$557 SGD
Retailer 4$617 SGD
Retailer 9$617 SGD
Retailer 5$656 SGD
Retailer 11$828 SGD
Retailer 18$933 SGD
Retailer 24$1,001 SGD
Retailer 21$1,026 SGD
Retailer 8$1,029 SGD
Retailer 20$1,060 SGD
Retailer 13$1,118 SGD
Retailer 19$1,432 SGD
Retailer 22$1,478 SGD
Retailer 14$1,963 SGD
Retailer 7$1,983 SGD
Retailer 16$2,031 SGD
Retailer 3$2,154 SGD
Retailer 12$2,298 SGD
Retailer 15$2,310 SGD
Retailer 2$2,411 SGD
Retailer 17$2,474 SGD
Brilliant Earth$4,014 SGD

28 data points across 24 retailers

26 retailers$497 SGD to $3,254 SGD

A
Cheapest Retailer
-
$497 SGD
$389 USD
A
Retailer 2
-
$556 SGD
$435 USD
View
Final sale: no returns
A
Retailer 3
-
$557 SGD
$436 USD
View
Retailer 4
-
$617 SGD
$483 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$617 SGD
$483 USD
View
Retailer 6
-
$656 SGD
£404 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$828 SGD
$648 USD
View
A
Retailer 8
-
$933 SGD
$730 USD
View
A
Retailer 9
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$1,001 SGD
$783 USD
View
A
Retailer 10
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$1,026 SGD
€764 EUR
View
A
Retailer 11
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$1,029 SGD
$805 USD
View
B+
Retailer 12
-
$1,060 SGD
ZAR 13,397 ZAR
View
B+
Retailer 13
-
$1,118 SGD
£689 GBP
View
B+
Retailer 14
-
$1,432 SGD
A$1,723 AUD
View
B+
Retailer 15
-
$1,478 SGD
$1,156 USD
View
B+
Retailer 16
-
$1,963 SGD
View
B+
Retailer 17
-
$1,983 SGD
$1,551 USD
View
B+
Retailer 18
-
$2,031 SGD
$1,588 USD
View
B+
Retailer 19
-
$2,154 SGD
$1,685 USD
View
B
Retailer 20
-
$2,298 SGD
$1,797 USD
View
B
Retailer 21
-
$2,310 SGD
$1,807 USD
View
Retailer 22
-
$2,322 SGD
A$2,794 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$2,411 SGD
£1,485 GBP
View
Retailer 24
-
$2,474 SGD
£1,524 GBP
View
Price last confirmed 18 days ago
B
Retailer 25
-
$3,254 SGD
£2,004 GBP
View
Most Expensive
Brilliant Earth
18441246A · Oct 16
$4,014 SGD
$3,140 USD
View
Price last confirmed 16 days ago
25 more retailers have this diamond
Prices start from $497 SGDSave up to $2,757 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 Marquise
$497 SGD