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Round|Lab Grown|IGI

1.27ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG615372660

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615372660

Diamond specifications and retailer prices

From HK$1,857 HKD
As of November 6, 2026
Save HK$6,404 HKD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,261 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615372660 or 615372660. Listed at 17 retailers as of November 1, 2026, with prices from HK$1,857 to HK$8,261, a HK$6,404 spread on the same certified stone. MOH London lists it at HK$8,261. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.27
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615372660
Dimensions6.90 × 6.87 × 4.31 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
6.90 mm6.87 mm1.27 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615372660
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: HK$8,261 HKD|Low: HK$1,857 HKD|High: HK$8,361 HKD|Avg: HK$4,261 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$1,857 HKD
Retailer 8HK$2,061 HKD
Retailer 9HK$2,782 HKD
Retailer 7HK$3,276 HKD
Retailer 2HK$3,738 HKD
Retailer 3HK$3,762 HKD
Retailer 6HK$4,075 HKD
Retailer 5HK$6,646 HKD
Retailer 4HK$7,446 HKD
MOH LondonHK$8,261 HKD

41 data points across 10 retailers

17 retailersHK$1,857 HKD to HK$8,261 HKD

Retailer 1
-
HK$1,662 HKD
Price last confirmed 46 days ago
A
Retailer 2
-
HK$1,857 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,928 HKD
View
Price last confirmed 46 days ago
Retailer 4
-
HK$2,038 HKD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
HK$2,782 HKD
View
A
Retailer 6
-
HK$3,276 HKD
View
B+
Retailer 7
-
HK$3,738 HKD
View
B+
Retailer 8
-
HK$3,762 HKD
View
B+
Retailer 9
-
HK$4,075 HKD
View
B
Retailer 10
-
HK$5,392 HKD
View
Retailer 11
-
HK$6,623 HKD
View
Price last confirmed 47 days ago
B
Retailer 12
-
HK$6,646 HKD
View
B
Retailer 13
-
HK$6,693 HKD
View
B
Retailer 14
-
HK$7,038 HKD
View
B
Retailer 15
-
HK$7,289 HKD
View
B
Retailer 16
-
HK$7,446 HKD
View
Most Expensive
B
MOH London
LG615372660 · Nov 1
HK$8,261 HKD
£830 GBP
View
16 more retailers have this diamond
Prices start from HK$1,857 HKDSave up to HK$6,404 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$1,857 HKD