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Marquise|Lab Grown|IGI

1.91ct F IF Marquise Lab Grown Diamond

VG • F/IF • IGI LG627482530

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627482530

Diamond specifications and retailer prices

From HK$4,747 HKD
$605 USD
As of November 2, 2026
Save HK$20,792 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$25,539 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG627482530 or 627482530. Listed at 20 retailers as of November 1, 2026, with prices from HK$4,747 to HK$25,539, a HK$20,792 spread on the same certified stone. MOH London lists it at HK$25,539. 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

1.91
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627482530
Dimensions12.41 × 6.47 × 4.08 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.41 mm6.47 mm1.91 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627482530
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.1%

Caratlytics Score

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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$25,539 HKD|Low: HK$4,747 HKD|High: HK$26,037 HKD|Avg: HK$13,747 HKD|-0.7%
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20HK$4,747 HKD
Retailer 14HK$5,312 HKD
Retailer 6HK$5,885 HKD
Retailer 18HK$5,885 HKD
Retailer 13HK$6,056 HKD
Retailer 15HK$6,905 HKD
Retailer 5HK$7,650 HKD
Retailer 12HK$8,135 HKD
Retailer 7HK$9,031 HKD
Retailer 2HK$10,110 HKD
Retailer 19HK$12,875 HKD
Retailer 16HK$14,594 HKD
Retailer 4HK$15,473 HKD
Retailer 9HK$17,099 HKD
Retailer 8HK$18,776 HKD
Retailer 3HK$18,999 HKD
Retailer 17HK$21,773 HKD
Retailer 11HK$23,637 HKD
Retailer 10HK$24,347 HKD
MOH LondonHK$25,539 HKD

36 data points across 20 retailers

20 retailersHK$4,747 HKD to HK$25,539 HKD

A
Cheapest Retailer
-
HK$4,747 HKD
$605 USD
A
Retailer 2
-
HK$5,312 HKD
$677 USD
View
A
Retailer 3
-
HK$5,885 HKD
$750 USD
View
Retailer 4
-
HK$5,885 HKD
$750 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$6,056 HKD
£608 GBP
View
A
Retailer 6
-
HK$6,905 HKD
$880 USD
View
A
Retailer 7
-
HK$7,650 HKD
$975 USD
View
Retailer 8
-
HK$8,135 HKD
View
Price last confirmed 59 days ago
A
Retailer 9
-
HK$9,031 HKD
$1,151 USD
View
A
Retailer 10
-
HK$10,110 HKD
ZAR 20,817 ZAR
View
B+
Retailer 11
-
HK$12,875 HKD
$1,641 USD
View
B+
Retailer 12
-
HK$14,594 HKD
$1,860 USD
View
B+
Retailer 13
-
HK$15,473 HKD
$1,972 USD
View
B+
Retailer 14
-
HK$17,099 HKD
£1,716 GBP
View
B
Retailer 15
-
HK$18,776 HKD
$2,393 USD
View
B
Retailer 16
-
HK$18,999 HKD
$2,421 USD
View
B
Retailer 17
-
HK$21,773 HKD
$2,775 USD
View
Retailer 18
-
HK$23,637 HKD
SGD 4,071 SGD
View
Price last confirmed 25 days ago
Retailer 19
-
HK$24,347 HKD
A$4,774 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG627482530 · Nov 1
HK$25,539 HKD
£2,563 GBP
View
19 more retailers have this diamond
Prices start from HK$4,747 HKDSave up to HK$20,792 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
1.91ct Marquise
HK$4,747 HKD