Marquise|Lab Grown|IGI

0.86ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG805672651

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672651

Diamond specifications and retailer prices

From $229 SGD
HK$1,400 HKD
As of November 1, 2026
Save $691 SGD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,687 SGD at MOH London · As of October 19, 2026
View at MOH London

About this 0.86ct lab-grown marquise diamond

This 0.86ct 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 LG805672651 or 805672651. Listed at 16 retailers as of October 28, 2026, with a 302% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.86
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672651
Dimensions10.20 × 5.01 × 2.88 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm5.01 mm0.86 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672651
Side View
Table 66.0%Crown 35.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,687 SGD|Low: $156 SGD|High: $1,714 SGD|Avg: $486 SGD|-1.5%
MOH London
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
Retailer 17
October 27, 2026
Retailer 14$162 SGD
Retailer 6$180 SGD
Retailer 12$188 SGD
Retailer 3$201 SGD
Retailer 11$256 SGD
Retailer 13$291 SGD
Retailer 10$323 SGD
Retailer 8$329 SGD
Retailer 17$352 SGD
Retailer 4$382 SGD
Retailer 5$438 SGD
Retailer 16$495 SGD
Retailer 7$509 SGD
Retailer 9$557 SGD
Retailer 15$646 SGD
Retailer 2$920 SGD
MOH London$1,687 SGD

36 data points across 17 retailers

16 retailers$229 SGD to $920 SGD

Retailer 1
-
$162 SGD
$127 USD
Price last confirmed 9 days ago
Retailer 2
-
$188 SGD
$147 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$201 SGD
$157 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$229 SGD
HK$1,400 HKD
View
Retailer 5
-
$291 SGD
£179 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$323 SGD
£199 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$329 SGD
$257 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$352 SGD
€262 EUR
View
Price last confirmed 7 days ago
Retailer 9
-
$382 SGD
$299 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$438 SGD
£270 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$495 SGD
$387 USD
View
Retailer 12
-
$509 SGD
$398 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$557 SGD
View
Price last confirmed 9 days ago
Retailer 14
-
$646 SGD
$505 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$920 SGD
$720 USD
View
Most Expensive
MOH London
LG805672651 · Oct 19
$1,687 SGD
£1,039 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $229 SGDSave up to $691 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
0.86ct Marquise
$229 SGD