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Round|Lab Grown|IGI

1.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG709528757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG709528757

Diamond specifications and retailer prices

From HK$1,145 HKD
As of November 5, 2026
Save HK$6,863 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,008 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG709528757 or 709528757. Listed at 22 retailers as of November 5, 2026, with prices from HK$1,145 to HK$8,008, a HK$6,863 spread on the same certified stone. Reve Diamonds lists it at HK$8,008. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709528757
Dimensions6.46 × 6.51 × 4.00 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
6.46 mm6.51 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709528757
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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$2,416 HKD|Low: HK$1,138 HKD|High: HK$8,008 HKD|Avg: HK$3,095 HKD|+6.6%
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 6HK$1,145 HKD
Retailer 4HK$1,271 HKD
Retailer 15HK$1,326 HKD
Retailer 3HK$1,420 HKD
Retailer 17HK$1,420 HKD
Retailer 9HK$2,244 HKD
Retailer 1HK$2,416 HKD
Retailer 2HK$2,628 HKD
Retailer 11HK$2,777 HKD
Retailer 12HK$3,177 HKD
Retailer 16HK$3,342 HKD
Retailer 8HK$3,507 HKD
Retailer 7HK$4,558 HKD
Retailer 14HK$4,817 HKD
Retailer 5HK$4,990 HKD
Retailer 13HK$5,099 HKD
Retailer 10HK$6,614 HKD
Reve DiamondsHK$8,008 HKD

45 data points across 18 retailers

22 retailersHK$1,145 HKD to HK$8,008 HKD

Retailer 1
-
HK$1,138 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$1,145 HKD
View
A
Retailer 3
-
HK$1,271 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$1,326 HKD
View
Retailer 5
-
HK$1,389 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$1,420 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$1,420 HKD
View
A
Retailer 8
-
HK$2,244 HKD
View
A
Retailer 9
-
HK$2,416 HKD
View
B+
Retailer 10
-
HK$2,628 HKD
View
B+
Retailer 11
-
HK$2,777 HKD
View
B+
Retailer 12
-
HK$3,138 HKD
View
B+
Retailer 13
-
HK$3,342 HKD
View
B+
Retailer 14
-
HK$3,507 HKD
View
B+
Retailer 15
-
HK$3,813 HKD
View
Retailer 16
-
HK$4,527 HKD
View
Price last confirmed 46 days ago
B
Retailer 17
-
HK$4,558 HKD
View
B
Retailer 18
-
HK$4,817 HKD
View
B
Retailer 19
-
HK$4,990 HKD
View
B
Retailer 20
-
HK$5,099 HKD
View
B
Retailer 21
-
HK$6,614 HKD
View
Most Expensive
B
Reve Diamonds
0AC8DD59F · Nov 6
HK$8,008 HKD
$1,021 USD
View
21 more retailers have this diamond
Prices start from HK$1,145 HKDSave up to HK$6,863 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
1.03ct Round
HK$1,145 HKD