Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG833671684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833671684

Diamond specifications and retailer prices

From HK$2,812 HKD
As of November 1, 2026
Save HK$11,389 HKD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$14,201 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833671684 or 833671684. Listed at 24 retailers as of October 31, 2026, with prices from HK$2,812 to HK$14,201, a HK$11,389 spread on the same certified stone. Brilliant Earth lists it at HK$14,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671684
Dimensions7.99 × 7.92 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.92 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833671684
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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 1
Current: HK$13,652 HKD|Low: HK$2,299 HKD|High: HK$15,534 HKD|Avg: HK$6,882 HKD|-12.1%
Brilliant Earth
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
October 31, 2026
Retailer 9HK$2,299 HKD
Retailer 4HK$2,812 HKD
Retailer 16HK$3,844 HKD
Retailer 2HK$4,004 HKD
Retailer 17HK$4,049 HKD
Retailer 6HK$4,229 HKD
Retailer 3HK$4,303 HKD
Retailer 18HK$4,826 HKD
Retailer 10HK$5,390 HKD
Retailer 20HK$5,972 HKD
Retailer 13HK$6,371 HKD
Retailer 15HK$8,122 HKD
Retailer 12HK$8,582 HKD
Retailer 5HK$9,140 HKD
Retailer 11HK$9,424 HKD
Retailer 7HK$10,011 HKD
Retailer 19HK$10,213 HKD
Retailer 14HK$10,388 HKD
Retailer 8HK$10,906 HKD
Brilliant EarthHK$13,652 HKD

38 data points across 20 retailers

24 retailersHK$2,812 HKD to HK$14,201 HKD

Retailer 1
-
HK$2,071 HKD
$264 USD
Price last confirmed 39 days ago
Retailer 2
-
HK$2,409 HKD
$307 USD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$2,542 HKD
$324 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
HK$2,812 HKD
View
Retailer 5
-
HK$3,844 HKD
$490 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
HK$4,004 HKD
€486 EUR
View
A
Retailer 7
-
HK$4,049 HKD
£406 GBP
View
Retailer 8
-
HK$4,229 HKD
$539 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$4,303 HKD
ZAR 8,861 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$4,826 HKD
£484 GBP
View
A
Retailer 11
-
HK$5,390 HKD
$687 USD
View
Retailer 12
-
HK$5,972 HKD
A$1,171 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$6,371 HKD
$812 USD
View
B+
Retailer 14
-
HK$8,122 HKD
SGD 1,399 SGD
View
Retailer 15
-
HK$8,269 HKD
$1,054 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
HK$8,582 HKD
$1,094 USD
View
Retailer 17
-
HK$9,140 HKD
$1,165 USD
View
Price last confirmed 15 days ago
Retailer 18
-
HK$9,424 HKD
A$1,848 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
HK$10,011 HKD
$1,276 USD
View
B
Retailer 20
-
HK$10,213 HKD
£1,025 GBP
View
B
Retailer 21
-
HK$10,388 HKD
$1,324 USD
View
Retailer 22
-
HK$10,906 HKD
$1,390 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
HK$13,652 HKD
$1,740 USD
View
Most Expensive
B
Brilliant Earth
21633778A · Oct 31
HK$14,201 HKD
$1,810 USD
View
23 more retailers have this diamond
Prices start from HK$2,812 HKDSave up to HK$11,389 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 Round
HK$2,812 HKD