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Round|Lab Grown|IGI

0.81ct F VS1 Round Lab Grown Diamond

FR • F/VS1 • IGI LG677559837

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG677559837

Diamond specifications and retailer prices

From HK$1,279 HKD
$163 USD
As of October 26, 2026
Save HK$7,148 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,427 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG677559837 or 677559837. Listed at 11 retailers as of October 26, 2026, with prices from HK$1,279 to HK$8,427, a HK$7,148 spread on the same certified stone. Reve Diamonds lists it at HK$8,427. 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

0.81
Carat
F
Colour
VS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677559837
Dimensions5.64 × 5.64 × 3.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.64 mm0.81 ctF / VS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677559837
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 43.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$2,770 HKD|Low: HK$1,185 HKD|High: HK$8,427 HKD|Avg: HK$3,449 HKD|+5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 28, 2026
Retailer 6HK$1,279 HKD
Retailer 9HK$1,428 HKD
Retailer 2HK$1,483 HKD
Retailer 7HK$1,585 HKD
Retailer 12HK$1,585 HKD
Retailer 8HK$2,134 HKD
Retailer 3HK$2,165 HKD
Retailer 1HK$2,770 HKD
Retailer 10HK$3,421 HKD
Retailer 11HK$5,084 HKD
Retailer 5HK$5,366 HKD
Retailer 4HK$8,026 HKD
Reve DiamondsHK$8,427 HKD

37 data points across 13 retailers

11 retailersHK$1,279 HKD to HK$8,427 HKD

B+
Cheapest Retailer
-
HK$1,279 HKD
$163 USD
B+
Retailer 2
-
HK$1,483 HKD
$189 USD
View
B+
Retailer 3
-
HK$1,585 HKD
$202 USD
View
Retailer 4
-
HK$1,585 HKD
$202 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$2,134 HKD
$272 USD
View
B+
Retailer 6
-
HK$2,165 HKD
$276 USD
View
B
Retailer 7
-
HK$2,770 HKD
£278 GBP
View
B
Retailer 8
-
HK$3,421 HKD
$436 USD
View
C
Retailer 9
-
HK$5,084 HKD
$648 USD
View
C
Retailer 10
-
HK$5,366 HKD
$684 USD
View
Most Expensive
C
Reve Diamonds
2CEF3B85B · Oct 28
HK$8,427 HKD
$1,074 USD
View
10 more retailers have this diamond
Prices start from HK$1,279 HKDSave up to HK$7,148 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.

B+
0.81ct Round
HK$1,279 HKD