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Round|Lab Grown|IGI

1.03ct H IF Round Lab Grown Diamond

EX • H/IF • IGI LG808611588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611588

Diamond specifications and retailer prices

From HK$1,907 HKD
As of November 4, 2026
Save HK$6,724 HKD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,630 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808611588 or 808611588. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,907 to HK$8,630, a HK$6,724 spread on the same certified stone. Brilliant Earth lists it at HK$8,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611588
Dimensions6.40 × 6.36 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.03 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611588
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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 4
Current: HK$8,630 HKD|Low: HK$1,271 HKD|High: HK$9,493 HKD|Avg: HK$3,761 HKD|-8.3%
Brilliant Earth
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
Retailer 18
November 4, 2026
Retailer 8HK$1,271 HKD
Retailer 10HK$1,538 HKD
Retailer 7HK$1,640 HKD
Retailer 4HK$1,907 HKD
Retailer 16HK$2,291 HKD
Retailer 11HK$2,432 HKD
Retailer 14HK$2,801 HKD
Retailer 12HK$2,872 HKD
Retailer 17HK$3,523 HKD
Retailer 18HK$3,821 HKD
Retailer 13HK$3,962 HKD
Retailer 15HK$4,221 HKD
Retailer 3HK$4,707 HKD
Retailer 9HK$5,280 HKD
Retailer 6HK$5,649 HKD
Retailer 5HK$5,720 HKD
Retailer 2HK$7,571 HKD
Brilliant EarthHK$8,630 HKD

38 data points across 18 retailers

19 retailersHK$1,907 HKD to HK$8,630 HKD

Retailer 1
-
HK$1,271 HKD
Price last confirmed 35 days ago
Retailer 2
-
HK$1,538 HKD
View
Price last confirmed 30 days ago
Retailer 3
-
HK$1,640 HKD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$1,907 HKD
View
B+
Retailer 5
-
HK$2,291 HKD
View
A
Retailer 6
-
HK$2,432 HKD
View
A
Retailer 7
-
HK$2,801 HKD
View
A
Retailer 8
-
HK$2,872 HKD
View
B+
Retailer 9
-
HK$3,523 HKD
View
B+
Retailer 10
-
HK$3,821 HKD
View
B+
Retailer 11
-
HK$3,962 HKD
View
B+
Retailer 12
-
HK$4,221 HKD
View
B+
Retailer 13
-
HK$4,511 HKD
View
B+
Retailer 14
-
HK$4,707 HKD
View
Retailer 15
-
HK$5,280 HKD
View
Price last confirmed 36 days ago
B
Retailer 16
-
HK$5,649 HKD
View
B
Retailer 17
-
HK$5,720 HKD
View
B
Retailer 18
-
HK$7,571 HKD
View
Most Expensive
B
Brilliant Earth
20296016A · Nov 4
HK$8,630 HKD
$1,100 USD
View
18 more retailers have this diamond
Prices start from HK$1,907 HKDSave up to HK$6,724 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$1,907 HKD