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Round|Lab Grown|IGI

1.27ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770643934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643934

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of November 3, 2026
Save HK$6,543 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,191 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770643934 or 770643934. Listed at 18 retailers as of November 1, 2026, with prices from HK$1,648 to HK$8,191, a HK$6,543 spread on the same certified stone. MOH London lists it at HK$8,191. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643934
Dimensions6.90 × 6.95 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.95 mm1.27 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643934
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

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 3
Current: HK$8,191 HKD|Low: HK$1,585 HKD|High: HK$8,290 HKD|Avg: HK$4,392 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 2, 2026
Retailer 10HK$1,648 HKD
Retailer 12HK$2,048 HKD
Retailer 5HK$3,515 HKD
Retailer 13HK$3,515 HKD
Retailer 8HK$3,530 HKD
Retailer 7HK$3,748 HKD
Retailer 3HK$3,970 HKD
Retailer 9HK$4,119 HKD
Retailer 11HK$4,943 HKD
Retailer 2HK$4,998 HKD
Retailer 6HK$5,351 HKD
Retailer 4HK$7,422 HKD
MOH LondonHK$8,191 HKD

29 data points across 13 retailers

18 retailersHK$1,648 HKD to HK$8,191 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Retailer 3
-
HK$2,048 HKD
$261 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$2,048 HKD
$261 USD
View
A
Retailer 5
-
HK$3,515 HKD
$448 USD
View
A
Retailer 6
-
HK$3,515 HKD
$448 USD
View
A
Retailer 7
-
HK$3,530 HKD
ZAR 7,268 ZAR
View
A
Retailer 8
-
HK$3,748 HKD
€455 EUR
View
A
Retailer 9
-
HK$3,970 HKD
$506 USD
View
A
Retailer 10
-
HK$4,119 HKD
$525 USD
View
B+
Retailer 11
-
HK$4,943 HKD
$630 USD
View
A
Retailer 12
-
HK$4,998 HKD
A$980 AUD
View
B+
Retailer 13
-
HK$5,351 HKD
$682 USD
View
Retailer 14
-
HK$5,994 HKD
$764 USD
View
Price last confirmed 48 days ago
B+
Retailer 15
-
HK$6,575 HKD
$838 USD
View
B
Retailer 16
-
HK$6,990 HKD
$891 USD
View
B+
Retailer 17
-
HK$7,571 HKD
$965 USD
View
Most Expensive
B+
MOH London
LG770643934 · Nov 1
HK$8,191 HKD
£822 GBP
View
17 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$6,543 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
1.27ct Round
HK$1,648 HKD