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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 $106 USD
As of October 30, 2026
Save $365 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $471 USD 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 12 retailers as of October 30, 2026, with prices from $106 to $471, a $365 spread on the same certified stone. Friendly Diamonds lists it at $471. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $471 USD|Low: $106 USD|High: $790 USD|Avg: $317 USD
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
October 31, 2026
Retailer 10$106 USD
Retailer 15$123 USD
Retailer 12$140 USD
Retailer 3$154 USD
Retailer 11$191 USD
Retailer 16$200 USD
Retailer 14$243 USD
Retailer 9$260 USD
Retailer 4$264 USD
Retailer 5$271 USD
Retailer 6$353 USD
Retailer 13$376 USD
Retailer 2$423 USD
Friendly Diamonds$471 USD
Retailer 8$668 USD
Retailer 7$790 USD

4 data points across 16 retailers

12 retailers$106 USD to $471 USD

A
Cheapest Retailer
-
$106 USD
A
Retailer 2
-
$123 USD
View
A
Retailer 3
-
$140 USD
View
A
Retailer 4
-
$154 USD
HK$1,200 HKD
View
A
Retailer 5
-
$191 USD
£150 GBP
View
A
Retailer 6
-
$243 USD
View
A
Retailer 7
-
$260 USD
£205 GBP
View
A
Retailer 8
-
$264 USD
View
A
Retailer 9
-
$271 USD
£213 GBP
View
B+
Retailer 10
-
$376 USD
View
B
Retailer 11
-
$423 USD
View
Most Expensive
B
Friendly Diamonds
6559970 · Oct 31
$471 USD
View
11 more retailers have this diamond
Prices start from $106 USDSave up to $365 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
0.87ct Marquise
$106 USD