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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG837621900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837621900

Diamond specifications and retailer prices

From HK$2,202 HKD
As of November 6, 2026
Save HK$10,502 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$12,704 HKD at Yadav Diamonds · As of November 6, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621900 or 837621900. Listed at 20 retailers as of November 6, 2026, with prices from HK$2,202 to HK$12,704, a HK$10,502 spread on the same certified stone. Yadav Diamonds lists it at HK$12,704. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621900
Dimensions7.17 × 7.12 × 4.20 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
7.17 mm7.12 mm1.28 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621900
Side View
Table 58.0%Crown 31.7°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 58.8%

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 6
Current: HK$3,198 HKD|Low: HK$2,100 HKD|High: HK$12,704 HKD|Avg: HK$5,302 HKD|+3.0%
Retailer 1
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
Yadav Diamonds
November 6, 2026
Retailer 3HK$2,202 HKD
Retailer 13HK$2,547 HKD
Retailer 1HK$3,198 HKD
Retailer 8HK$3,401 HKD
Retailer 7HK$3,456 HKD
Retailer 14HK$4,044 HKD
Retailer 12HK$4,538 HKD
Retailer 11HK$4,608 HKD
Retailer 10HK$4,702 HKD
Retailer 4HK$6,239 HKD
Retailer 2HK$6,489 HKD
Retailer 5HK$6,497 HKD
Retailer 6HK$7,367 HKD
Retailer 9HK$8,801 HKD
Yadav DiamondsHK$12,704 HKD

41 data points across 15 retailers

20 retailersHK$2,202 HKD to HK$12,704 HKD

Retailer 1
-
HK$1,513 HKD
Price last confirmed 27 days ago
Retailer 2
-
HK$1,756 HKD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$1,873 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$1,873 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$2,202 HKD
View
B+
Retailer 6
-
HK$2,547 HKD
View
A
Retailer 7
-
HK$3,198 HKD
View
A
Retailer 8
-
HK$3,401 HKD
View
B+
Retailer 9
-
HK$3,456 HKD
View
B+
Retailer 10
-
HK$4,044 HKD
View
B+
Retailer 11
-
HK$4,538 HKD
View
B+
Retailer 12
-
HK$4,608 HKD
View
B+
Retailer 13
-
HK$4,702 HKD
View
Retailer 14
-
HK$6,019 HKD
View
Price last confirmed 31 days ago
B
Retailer 15
-
HK$6,239 HKD
View
B
Retailer 16
-
HK$6,489 HKD
View
B
Retailer 17
-
HK$6,497 HKD
View
B
Retailer 18
-
HK$7,367 HKD
View
B
Retailer 19
-
HK$8,801 HKD
View
Most Expensive
B
Yadav Diamonds
13337084 · Nov 6
HK$12,704 HKD
$1,621 USD
View
19 more retailers have this diamond
Prices start from HK$2,202 HKDSave up to HK$10,502 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
1.28ct Round
HK$2,202 HKD