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Round|Lab Grown|IGI

1.07ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG770631415

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770631415

Diamond specifications and retailer prices

From HK$1,106 HKD
As of November 5, 2026
Save HK$5,300 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$6,406 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770631415 or 770631415. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,106 to HK$6,406, a HK$5,300 spread on the same certified stone. MOH London lists it at HK$6,406. 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

1.07
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770631415
Dimensions6.61 × 6.59 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.59 mm1.07 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770631415
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.0%

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 5
Current: HK$6,406 HKD|Low: HK$1,059 HKD|High: HK$6,496 HKD|Avg: HK$2,715 HKD|-0.2%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 13HK$1,106 HKD
Retailer 6HK$1,232 HKD
Retailer 7HK$1,287 HKD
Retailer 4HK$1,373 HKD
Retailer 14HK$1,373 HKD
Retailer 2HK$2,322 HKD
Retailer 10HK$2,448 HKD
Retailer 15HK$2,558 HKD
Retailer 8HK$2,667 HKD
Retailer 12HK$3,217 HKD
Retailer 5HK$3,311 HKD
Retailer 11HK$3,452 HKD
Retailer 3HK$4,417 HKD
Retailer 9HK$4,660 HKD
MOH LondonHK$6,406 HKD

44 data points across 15 retailers

19 retailersHK$1,106 HKD to HK$6,406 HKD

Retailer 1
-
HK$1,106 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$1,106 HKD
View
A
Retailer 3
-
HK$1,232 HKD
View
Final sale: no returns
Retailer 4
-
HK$1,357 HKD
View
Price last confirmed 45 days ago
Retailer 5
-
HK$1,373 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$1,373 HKD
View
A
Retailer 7
-
HK$2,322 HKD
View
A
Retailer 8
-
HK$2,448 HKD
View
B+
Retailer 9
-
HK$2,558 HKD
View
A
Retailer 10
-
HK$2,667 HKD
View
B+
Retailer 11
-
HK$2,863 HKD
View
B+
Retailer 12
-
HK$3,217 HKD
View
B+
Retailer 13
-
HK$3,311 HKD
View
B+
Retailer 14
-
HK$3,452 HKD
View
B+
Retailer 15
-
HK$3,499 HKD
View
Retailer 16
-
HK$4,417 HKD
View
Price last confirmed 46 days ago
B
Retailer 17
-
HK$4,417 HKD
View
B
Retailer 18
-
HK$4,660 HKD
View
Most Expensive
B
MOH London
LG770631415 · Nov 4
HK$6,406 HKD
£643 GBP
View
18 more retailers have this diamond
Prices start from HK$1,106 HKDSave up to HK$5,300 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
1.07ct Round
HK$1,106 HKD