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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG770629305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770629305

Diamond specifications and retailer prices

From HK$1,145 HKD
As of November 5, 2026
Save HK$6,874 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,020 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770629305 or 770629305. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,145 to HK$8,020, a HK$6,874 spread on the same certified stone. Reve Diamonds lists it at HK$8,020. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770629305
Dimensions6.49 × 6.52 × 3.91 mm
L/W Ratio1.00
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
6.49 mm6.52 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770629305
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$2,408 HKD|Low: HK$1,098 HKD|High: HK$6,731 HKD|Avg: HK$2,644 HKD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8HK$1,145 HKD
Retailer 11HK$1,287 HKD
Retailer 2HK$1,334 HKD
Retailer 10HK$1,420 HKD
Retailer 1HK$2,408 HKD
Retailer 5HK$2,432 HKD
Retailer 3HK$2,832 HKD
Retailer 9HK$3,177 HKD
Retailer 7HK$3,585 HKD
Retailer 6HK$4,472 HKD
Retailer 4HK$6,629 HKD

44 data points across 11 retailers

17 retailersHK$1,145 HKD to HK$8,020 HKD

A
Cheapest Retailer
-
HK$1,145 HKD
A
Retailer 2
-
HK$1,287 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,334 HKD
View
A
Retailer 4
-
HK$1,420 HKD
View
A
Retailer 5
-
HK$1,600 HKD
View
B+
Retailer 6
-
HK$2,001 HKD
View
A
Retailer 7
-
HK$2,252 HKD
View
A
Retailer 8
-
HK$2,408 HKD
View
A
Retailer 9
-
HK$2,432 HKD
View
B+
Retailer 10
-
HK$2,832 HKD
View
Retailer 11
-
HK$3,177 HKD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$3,585 HKD
View
B+
Retailer 13
-
HK$3,907 HKD
View
B
Retailer 14
-
HK$4,472 HKD
View
B
Retailer 15
-
HK$5,005 HKD
View
B
Retailer 16
-
HK$6,629 HKD
View
Most Expensive
B
Reve Diamonds
77B3F1C9D · Nov 4
HK$8,020 HKD
$1,022 USD
View
16 more retailers have this diamond
Prices start from HK$1,145 HKDSave up to HK$6,874 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
1.01ct Round
HK$1,145 HKD