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Round|Lab Grown|IGI

1.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG687545962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687545962

Diamond specifications and retailer prices

From HK$1,138 HKD
As of November 5, 2026
Save HK$6,842 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$7,980 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687545962 or 687545962. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,138 to HK$7,980, a HK$6,842 spread on the same certified stone. Reve Diamonds lists it at HK$7,980. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545962
Dimensions6.51 × 6.46 × 3.96 mm
L/W Ratio1.01
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
6.51 mm6.46 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545962
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.0%

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$2,393 HKD|Low: HK$1,130 HKD|High: HK$7,980 HKD|Avg: HK$3,142 HKD|+4.5%
Retailer 1
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
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 8HK$1,138 HKD
Retailer 16HK$1,263 HKD
Retailer 17HK$1,318 HKD
Retailer 3HK$1,404 HKD
Retailer 5HK$1,404 HKD
Retailer 1HK$2,393 HKD
Retailer 13HK$2,510 HKD
Retailer 4HK$2,612 HKD
Retailer 10HK$2,722 HKD
Retailer 14HK$2,769 HKD
Retailer 2HK$3,326 HKD
Retailer 15HK$3,758 HKD
Retailer 11HK$3,766 HKD
Retailer 6HK$3,781 HKD
Retailer 9HK$4,527 HKD
Retailer 7HK$4,958 HKD
Retailer 12HK$6,559 HKD
Reve DiamondsHK$7,980 HKD

36 data points across 18 retailers

21 retailersHK$1,138 HKD to HK$7,980 HKD

A
Cheapest Retailer
-
HK$1,138 HKD
A
Retailer 2
-
HK$1,263 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,318 HKD
View
Retailer 4
-
HK$1,404 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
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HK$1,404 HKD
View
A
Retailer 6
-
HK$2,173 HKD
View
A
Retailer 7
-
HK$2,393 HKD
View
A
Retailer 8
-
HK$2,510 HKD
View
B+
Retailer 9
-
HK$2,612 HKD
View
A
Retailer 10
-
HK$2,722 HKD
View
B+
Retailer 11
-
HK$2,769 HKD
View
Retailer 12
-
HK$3,177 HKD
View
Price last confirmed 58 days ago
B+
Retailer 13
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HK$3,326 HKD
View
B+
Retailer 14
-
HK$3,758 HKD
View
B+
Retailer 15
-
HK$3,766 HKD
View
B+
Retailer 16
-
HK$3,781 HKD
View
Retailer 17
-
HK$4,487 HKD
View
Price last confirmed 46 days ago
B
Retailer 18
-
HK$4,527 HKD
View
B
Retailer 19
-
HK$4,958 HKD
View
B
Retailer 20
-
HK$6,559 HKD
View
Most Expensive
B
Reve Diamonds
FB92DBF6F · Nov 4
HK$7,980 HKD
$1,017 USD
View
20 more retailers have this diamond
Prices start from HK$1,138 HKDSave up to HK$6,842 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
1.02ct Round
HK$1,138 HKD