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Marquise|Lab Grown|IGI

0.65ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG691512355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG691512355

Diamond specifications and retailer prices

From HK$910 HKD
$116 USD
As of November 2, 2026
Save HK$8,546 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,456 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.65ct lab-grown marquise diamond

This 0.65ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG691512355 or 691512355. Listed at 15 retailers as of November 2, 2026, with prices from HK$910 to HK$9,456, a HK$8,546 spread on the same certified stone. MOH London lists it at HK$9,456. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.65
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691512355
Dimensions9.48 × 4.36 × 2.80 mm
L/W Ratio2.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm4.36 mm0.65 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG691512355
Side View
Table 58.0%Crown 33.8°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: Nov 2
Current: HK$9,456 HKD|Low: HK$879 HKD|High: HK$9,566 HKD|Avg: HK$2,890 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10HK$910 HKD
Retailer 11HK$1,208 HKD
Retailer 12HK$1,208 HKD
Retailer 7HK$2,126 HKD
Retailer 3HK$2,213 HKD
Retailer 2HK$2,290 HKD
Retailer 8HK$2,354 HKD
Retailer 5HK$2,466 HKD
Retailer 4HK$2,974 HKD
Retailer 9HK$3,688 HKD
Retailer 6HK$4,056 HKD
MOH LondonHK$9,456 HKD

43 data points across 12 retailers

15 retailersHK$910 HKD to HK$9,456 HKD

Retailer 1
-
HK$879 HKD
$112 USD
Price last confirmed 31 days ago
A
Retailer 2
-
HK$910 HKD
$116 USD
View
Retailer 3
-
HK$1,059 HKD
$135 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$1,200 HKD
$153 USD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
HK$1,208 HKD
$154 USD
View
Retailer 6
-
HK$1,208 HKD
$154 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$2,213 HKD
$282 USD
View
B+
Retailer 8
-
HK$2,290 HKD
£230 GBP
View
B+
Retailer 9
-
HK$2,354 HKD
$300 USD
View
B+
Retailer 10
-
HK$2,466 HKD
£248 GBP
View
B
Retailer 11
-
HK$2,974 HKD
$379 USD
View
Retailer 12
-
HK$3,641 HKD
$464 USD
View
Price last confirmed 33 days ago
Retailer 13
-
HK$3,688 HKD
$470 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
HK$4,056 HKD
$517 USD
View
Most Expensive
B
MOH London
LG691512355 · Nov 2
HK$9,456 HKD
£949 GBP
View
14 more retailers have this diamond
Prices start from HK$910 HKDSave up to HK$8,546 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
0.65ct Marquise
HK$910 HKD