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Marquise|Lab Grown|IGI

0.85ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG691587807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG691587807

Diamond specifications and retailer prices

From HK$957 HKD
$122 USD
As of October 30, 2026
Save HK$9,007 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,964 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691587807 or 691587807. Listed at 12 retailers as of October 29, 2026, with prices from HK$957 to HK$9,964, a HK$9,007 spread on the same certified stone. MOH London lists it at HK$9,964. 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

0.85
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691587807
Dimensions9.81 × 4.99 × 3.10 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm4.99 mm0.85 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG691587807
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$9,964 HKD|Low: HK$957 HKD|High: HK$9,964 HKD|Avg: HK$2,961 HKD
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 31, 2026
Retailer 10HK$957 HKD
Retailer 16HK$1,114 HKD
Retailer 13HK$1,263 HKD
Retailer 17HK$1,334 HKD
Retailer 4HK$1,406 HKD
Retailer 12HK$1,723 HKD
Retailer 6HK$1,961 HKD
Retailer 3HK$2,299 HKD
Retailer 5HK$2,444 HKD
Retailer 11HK$2,456 HKD
Retailer 8HK$3,076 HKD
Retailer 14HK$3,083 HKD
Retailer 15HK$3,821 HKD
Retailer 2HK$4,252 HKD
Retailer 7HK$5,022 HKD
Retailer 9HK$5,492 HKD
MOH LondonHK$9,964 HKD

4 data points across 17 retailers

12 retailersHK$957 HKD to HK$9,964 HKD

A
Cheapest Retailer
-
HK$957 HKD
$122 USD
A
Retailer 2
-
HK$1,114 HKD
$142 USD
View
A
Retailer 3
-
HK$1,263 HKD
$161 USD
View
A
Retailer 4
-
HK$1,406 HKD
View
A
Retailer 5
-
HK$1,723 HKD
£173 GBP
View
B+
Retailer 6
-
HK$2,299 HKD
$293 USD
View
B+
Retailer 7
-
HK$2,444 HKD
£245 GBP
View
B+
Retailer 8
-
HK$2,456 HKD
£247 GBP
View
B+
Retailer 9
-
HK$3,083 HKD
$393 USD
View
B
Retailer 10
-
HK$3,821 HKD
$487 USD
View
Retailer 11
-
HK$4,252 HKD
$542 USD
View
Most Expensive
B
MOH London
LG691587807 · Oct 29
HK$9,964 HKD
£1,000 GBP
View
11 more retailers have this diamond
Prices start from HK$957 HKDSave up to HK$9,007 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
0.85ct Marquise
HK$957 HKD