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Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645756

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645756

Diamond specifications and retailer prices

From HK$1,899 HKD
As of November 4, 2026
Save HK$7,885 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,537 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645756 or 778645756. Listed at 24 retailers as of November 4, 2026, with a 415% 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645756
Dimensions6.90 × 6.93 × 4.26 mm
L/W Ratio1.00
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
6.90 mm6.93 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645756
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$3,860 HKD|Low: HK$1,899 HKD|High: HK$8,544 HKD|Avg: HK$4,518 HKD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11HK$1,899 HKD
Retailer 4HK$2,111 HKD
Retailer 2HK$2,840 HKD
Retailer 8HK$3,633 HKD
Retailer 7HK$3,837 HKD
Retailer 1HK$3,860 HKD
Retailer 3HK$4,025 HKD
Retailer 6HK$5,155 HKD
Retailer 10HK$6,394 HKD
Retailer 5HK$6,802 HKD
Retailer 12HK$8,081 HKD
Retailer 9HK$8,442 HKD

40 data points across 12 retailers

24 retailersHK$1,899 HKD to HK$9,784 HKD

Retailer 1
-
HK$1,632 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,899 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,969 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$2,111 HKD
View
Price last confirmed 34 days ago
A
Retailer 5
-
HK$2,409 HKD
View
B+
Retailer 6
-
HK$2,840 HKD
View
A
Retailer 7
-
HK$3,633 HKD
View
A
Retailer 8
-
HK$3,837 HKD
View
A
Retailer 9
-
HK$3,860 HKD
View
B+
Retailer 10
-
HK$3,962 HKD
View
B+
Retailer 11
-
HK$4,025 HKD
View
B+
Retailer 12
-
HK$5,155 HKD
View
B+
Retailer 13
-
HK$5,578 HKD
View
Retailer 14
-
HK$6,394 HKD
View
Price last confirmed 15 days ago
Retailer 15
-
HK$6,779 HKD
View
Price last confirmed 36 days ago
B
Retailer 16
-
HK$6,802 HKD
View
B
Retailer 17
-
HK$6,842 HKD
View
Retailer 18
-
HK$6,951 HKD
View
Price last confirmed 101 days ago
B
Retailer 19
-
HK$7,187 HKD
View
B
Retailer 20
-
HK$7,234 HKD
View
Retailer 21
-
HK$8,081 HKD
View
Price last confirmed 20 days ago
B+
Retailer 22
-
HK$8,442 HKD
View
B
Retailer 23
-
HK$9,784 HKD
View
Most Expensive
Queensmith
LG778645756 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$7,885 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
1.25ct Round
HK$1,899 HKD