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Marquise|Lab Grown|IGI

0.87ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG662486040

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG662486040

Diamond specifications and retailer prices

From $136 SGD
$106 USD
As of October 30, 2026
Save $467 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $602 SGD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 0.87ct lab-grown marquise diamond

This 0.87ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662486040 or 662486040. Listed at 13 retailers as of October 30, 2026, with prices from $136 to $602, a $467 spread on the same certified stone. Friendly Diamonds lists it at $602. 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

0.87
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662486040
Dimensions9.96 × 4.91 × 3.11 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm4.91 mm0.87 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662486040
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $602 SGD|Low: $136 SGD|High: $1,010 SGD|Avg: $405 SGD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$136 SGD
Retailer 2$157 SGD
Retailer 11$179 SGD
Retailer 3$196 SGD
Retailer 9$243 SGD
Retailer 16$256 SGD
Retailer 15$311 SGD
Retailer 10$333 SGD
Retailer 4$337 SGD
Retailer 5$346 SGD
Retailer 6$451 SGD
Retailer 14$481 SGD
Retailer 12$541 SGD
Friendly Diamonds$602 SGD
Retailer 8$854 SGD
Retailer 7$1,010 SGD

5 data points across 16 retailers

13 retailers$136 SGD to $602 SGD

A
Cheapest Retailer
-
$136 SGD
$106 USD
A
Retailer 2
-
$157 SGD
$123 USD
View
A
Retailer 3
-
$179 SGD
$140 USD
View
A
Retailer 4
-
$196 SGD
HK$1,200 HKD
View
A
Retailer 5
-
$243 SGD
£150 GBP
View
A
Retailer 6
-
$256 SGD
$200 USD
View
A
Retailer 7
-
$311 SGD
$243 USD
View
A
Retailer 8
-
$333 SGD
£205 GBP
View
A
Retailer 9
-
$337 SGD
$264 USD
View
A
Retailer 10
-
$346 SGD
£213 GBP
View
B+
Retailer 11
-
$481 SGD
$376 USD
View
B
Retailer 12
-
$541 SGD
$423 USD
View
Most Expensive
B
Friendly Diamonds
6559970 · Oct 31
$602 SGD
$471 USD
View
12 more retailers have this diamond
Prices start from $136 SGDSave up to $467 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
0.87ct Marquise
$136 SGD