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Marquise|Lab Grown|IGI

0.69ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG805673316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805673316

Diamond specifications and retailer prices

From HK$1,306 HKD
As of November 1, 2026
Save HK$1,847 HKD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,486 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.69ct lab-grown marquise diamond

This 0.69ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805673316 or 805673316. Listed at 14 retailers as of November 1, 2026, with a 141% 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

0.69
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673316
Dimensions9.23 × 4.52 × 2.91 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
9.23 mm4.52 mm0.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673316
Side View
Table 61.0%Crown 31.6°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 64.4%

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$9,486 HKD|Low: HK$1,306 HKD|High: HK$9,516 HKD|Avg: HK$3,110 HKD|+4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10HK$1,306 HKD
Retailer 7HK$2,018 HKD
Retailer 9HK$2,213 HKD
Retailer 5HK$2,301 HKD
Retailer 8HK$2,511 HKD
Retailer 2HK$2,707 HKD
Retailer 6HK$2,794 HKD
Retailer 3HK$3,138 HKD
Retailer 4HK$3,153 HKD
MOH LondonHK$9,486 HKD

39 data points across 10 retailers

14 retailersHK$1,306 HKD to HK$3,153 HKD

Retailer 1
-
HK$863 HKD
$110 USD
Price last confirmed 17 days ago
Retailer 2
-
HK$1,004 HKD
$128 USD
View
Price last confirmed 18 days ago
Retailer 3
-
HK$1,146 HKD
$146 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$1,306 HKD
View
A
Retailer 5
-
HK$2,018 HKD
€245 EUR
View
Retailer 6
-
HK$2,213 HKD
$282 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$2,301 HKD
£231 GBP
View
B+
Retailer 8
-
HK$2,511 HKD
$320 USD
View
B+
Retailer 9
-
HK$2,707 HKD
$345 USD
View
Retailer 10
-
HK$2,794 HKD
£280 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$3,138 HKD
$400 USD
View
B+
Retailer 12
-
HK$3,153 HKD
SGD 543 SGD
View
Retailer 13
-
HK$3,452 HKD
$440 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG805673316 · Oct 26
HK$9,486 HKD
£952 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from HK$1,306 HKDSave up to HK$1,847 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
0.69ct Marquise
HK$1,306 HKD