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Round|Lab Grown|IGI

1.25ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG492123558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123558

Diamond specifications and retailer prices

From HK$5,492 HKD
$700 USD
As of November 2, 2026
Save HK$11,887 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$45,847 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492123558 or 492123558. Listed at 12 retailers as of November 2, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123558
Dimensions6.97 × 7.00 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.97 mm7.00 mm1.25 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123558
Side View
Table 59.5%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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: Nov 2
Current: HK$45,847 HKD|Low: HK$5,492 HKD|High: HK$46,455 HKD|Avg: HK$23,785 HKD
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
November 1, 2026
Retailer 2HK$5,492 HKD
Retailer 8HK$13,841 HKD
Retailer 12HK$15,496 HKD
Retailer 9HK$16,053 HKD
Retailer 11HK$16,053 HKD
Retailer 13HK$17,379 HKD
Retailer 3HK$21,247 HKD
Retailer 10HK$25,194 HKD
Retailer 7HK$26,998 HKD
Retailer 6HK$29,511 HKD
Retailer 4HK$31,089 HKD
Retailer 5HK$35,934 HKD
MOH LondonHK$45,847 HKD

22 data points across 13 retailers

12 retailersHK$5,492 HKD to HK$17,379 HKD

B+
Cheapest Retailer
-
HK$5,492 HKD
$700 USD
B
Retailer 2
-
HK$13,841 HKD
$1,764 USD
View
B
Retailer 3
-
HK$15,057 HKD
$1,919 USD
View
B
Retailer 4
-
HK$15,496 HKD
$1,975 USD
View
Final sale: no returns
B
Retailer 5
-
HK$16,053 HKD
$2,046 USD
View
Retailer 6
-
HK$16,053 HKD
$2,046 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
HK$17,379 HKD
$2,215 USD
View
Retailer 8
-
HK$25,194 HKD
$3,211 USD
View
Price under review
Retailer 9
-
HK$26,998 HKD
$3,441 USD
View
Price under review
Most Expensive
MOH London
LG492123558 · Nov 1
HK$45,847 HKD
£4,601 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$5,492 HKDSave up to HK$11,887 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+
1.25ct Round
HK$5,492 HKD