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 HK$1,406 HKD
As of November 1, 2026
Save HK$4,243 HKD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,353 HKD 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$10,353 HKD|Low: HK$957 HKD|High: HK$10,522 HKD|Avg: HK$2,985 HKD|-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 14HK$996 HKD
Retailer 6HK$1,106 HKD
Retailer 12HK$1,153 HKD
Retailer 3HK$1,232 HKD
Retailer 11HK$1,569 HKD
Retailer 13HK$1,786 HKD
Retailer 10HK$1,983 HKD
Retailer 8HK$2,016 HKD
Retailer 17HK$2,158 HKD
Retailer 4HK$2,346 HKD
Retailer 5HK$2,687 HKD
Retailer 16HK$3,036 HKD
Retailer 7HK$3,123 HKD
Retailer 9HK$3,420 HKD
Retailer 15HK$3,962 HKD
Retailer 2HK$5,649 HKD
MOH LondonHK$10,353 HKD

36 data points across 17 retailers

16 retailersHK$1,406 HKD to HK$5,649 HKD

Retailer 1
-
HK$996 HKD
$127 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$1,153 HKD
$147 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$1,232 HKD
$157 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$1,406 HKD
View
Retailer 5
-
HK$1,786 HKD
£179 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
HK$1,983 HKD
£199 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
HK$2,016 HKD
$257 USD
View
Price last confirmed 13 days ago
Retailer 8
-
HK$2,158 HKD
€262 EUR
View
Price last confirmed 7 days ago
Retailer 9
-
HK$2,346 HKD
$299 USD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$2,687 HKD
£270 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
HK$3,036 HKD
$387 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$3,123 HKD
$398 USD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$3,420 HKD
SGD 589 SGD
View
Price last confirmed 9 days ago
Retailer 14
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$5,649 HKD
$720 USD
View
Most Expensive
MOH London
LG805672651 · Oct 19
HK$10,353 HKD
£1,039 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from HK$1,406 HKDSave up to HK$4,243 HKD

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
HK$1,406 HKD