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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 $188 NZD
$106 USD
As of October 30, 2026
Save $648 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $836 NZD 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 $188 to $836, a $648 spread on the same certified stone. Friendly Diamonds lists it at $836. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $836 NZD|Low: $188 NZD|High: $1,402 NZD|Avg: $561 NZD
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 2, 2026
Retailer 13$188 NZD
Retailer 9$218 NZD
Retailer 11$248 NZD
Retailer 3$273 NZD
Retailer 10$338 NZD
Retailer 16$355 NZD
Retailer 15$431 NZD
Retailer 2$462 NZD
Retailer 4$468 NZD
Retailer 5$480 NZD
Retailer 6$626 NZD
Retailer 14$667 NZD
Retailer 12$751 NZD
Friendly Diamonds$836 NZD
Retailer 8$1,186 NZD
Retailer 7$1,402 NZD

6 data points across 16 retailers

13 retailers$188 NZD to $836 NZD

A
Cheapest Retailer
-
$188 NZD
$106 USD
A
Retailer 2
-
$218 NZD
$123 USD
View
A
Retailer 3
-
$248 NZD
$140 USD
View
A
Retailer 4
-
$273 NZD
HK$1,200 HKD
View
A
Retailer 5
-
$338 NZD
£150 GBP
View
A
Retailer 6
-
$355 NZD
$200 USD
View
A
Retailer 7
-
$431 NZD
$243 USD
View
A
Retailer 8
-
$462 NZD
£205 GBP
View
A
Retailer 9
-
$468 NZD
$264 USD
View
A
Retailer 10
-
$480 NZD
£213 GBP
View
B+
Retailer 11
-
$667 NZD
$376 USD
View
B
Retailer 12
-
$751 NZD
$423 USD
View
Most Expensive
B
Friendly Diamonds
6559970 · Oct 31
$836 NZD
$471 USD
View
12 more retailers have this diamond
Prices start from $188 NZDSave up to $648 NZD

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
$188 NZD