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Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG811636270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811636270

Diamond specifications and retailer prices

From HK$1,702 HKD
As of November 4, 2026
Save HK$7,531 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$16,739 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811636270 or 811636270. Listed at 22 retailers as of November 4, 2026, with a 442% 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

1.27
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636270
Dimensions6.89 × 6.94 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.89 mm6.94 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636270
Side View
Table 57.0%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 4
Current: HK$3,413 HKD|Low: HK$1,702 HKD|High: HK$8,967 HKD|Avg: HK$4,317 HKD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9HK$1,702 HKD
Retailer 2HK$2,550 HKD
Retailer 10HK$3,232 HKD
Retailer 8HK$3,271 HKD
Retailer 1HK$3,413 HKD
Retailer 5HK$3,491 HKD
Retailer 11HK$4,197 HKD
Retailer 7HK$4,613 HKD
Retailer 4HK$6,111 HKD
Retailer 3HK$6,904 HKD
Retailer 6HK$8,857 HKD

40 data points across 11 retailers

22 retailersHK$1,702 HKD to HK$9,234 HKD

Retailer 1
-
HK$1,467 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,702 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,773 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$1,899 HKD
View
Price last confirmed 34 days ago
A
Retailer 5
-
HK$2,103 HKD
View
B+
Retailer 6
-
HK$2,550 HKD
View
A
Retailer 7
-
HK$3,271 HKD
View
A
Retailer 8
-
HK$3,350 HKD
View
A
Retailer 9
-
HK$3,413 HKD
View
A
Retailer 10
-
HK$3,491 HKD
View
Retailer 11
-
HK$4,197 HKD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
HK$4,613 HKD
View
B+
Retailer 13
-
HK$4,927 HKD
View
Retailer 14
-
HK$6,096 HKD
View
Price last confirmed 36 days ago
B
Retailer 15
-
HK$6,111 HKD
View
B
Retailer 16
-
HK$6,158 HKD
View
B
Retailer 17
-
HK$6,394 HKD
View
B
Retailer 18
-
HK$6,512 HKD
View
B
Retailer 19
-
HK$6,904 HKD
View
B
Retailer 20
-
HK$8,857 HKD
View
B
Retailer 21
-
HK$9,234 HKD
View
Most Expensive
Queensmith
LG811636270 · Oct 27
HK$16,739 HKD
£1,680 GBP
View
Price under review
21 more retailers have this diamond
Prices start from HK$1,702 HKDSave up to HK$7,531 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$1,702 HKD