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Marquise|Lab Grown|IGI

1.19ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG700569342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700569342

Diamond specifications and retailer prices

From $323 SGD
As of November 6, 2026
Save $1,416 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,739 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.19ct lab-grown marquise diamond

This 1.19ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700569342 or 700569342. Listed at 17 retailers as of November 6, 2026, with prices from $323 to $1,739, a $1,416 spread on the same certified stone. Reve Diamonds lists it at $1,739. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700569342
Dimensions10.53 × 5.74 × 3.48 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm5.74 mm1.19 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700569342
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $754 SGD|Low: $309 SGD|High: $1,739 SGD|Avg: $886 SGD|+2.4%
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
Reve Diamonds
November 6, 2026
Retailer 11$323 SGD
Retailer 2$361 SGD
Retailer 12$400 SGD
Retailer 5$441 SGD
Retailer 3$582 SGD
Retailer 8$607 SGD
Retailer 10$669 SGD
Retailer 13$720 SGD
Retailer 1$754 SGD
Retailer 7$1,060 SGD
Retailer 9$1,229 SGD
Retailer 4$1,351 SGD
Retailer 6$1,602 SGD
Reve Diamonds$1,739 SGD

44 data points across 14 retailers

17 retailers$323 SGD to $1,739 SGD

A
Cheapest Retailer
-
$323 SGD
A
Retailer 2
-
$361 SGD
View
Final sale: no returns
A
Retailer 3
-
$374 SGD
View
Retailer 4
-
$400 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$400 SGD
View
A
Retailer 6
-
$441 SGD
View
B+
Retailer 7
-
$582 SGD
View
B+
Retailer 8
-
$607 SGD
View
B
Retailer 9
-
$669 SGD
View
B+
Retailer 10
-
$720 SGD
View
B+
Retailer 11
-
$754 SGD
View
B
Retailer 12
-
$1,060 SGD
View
B
Retailer 13
-
$1,229 SGD
View
B
Retailer 14
-
$1,286 SGD
View
B
Retailer 15
-
$1,351 SGD
View
B
Retailer 16
-
$1,602 SGD
View
Most Expensive
B
Reve Diamonds
6ECFAD910 · Nov 6
$1,739 SGD
$1,361 USD
View
16 more retailers have this diamond
Prices start from $323 SGDSave up to $1,416 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
1.19ct Marquise
$323 SGD