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Round|Lab Grown|IGI

1.07ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG305809679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG305809679

Diamond specifications and retailer prices

From HK$6,669 HKD
As of October 28, 2026
Save HK$7,571 HKD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,735 HKD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG305809679 or 305809679. Listed at 14 retailers as of October 28, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG305809679
Dimensions6.62 × 6.57 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.62 mm6.57 mm1.07 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG305809679
Side View
Table 60.5%Crown 33.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$23,735 HKD|Low: HK$6,669 HKD|High: HK$37,330 HKD|Avg: HK$20,259 HKD|+2.5%
Cape Diamonds
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 3, 2026
Retailer 11HK$6,669 HKD
Retailer 10HK$11,117 HKD
Retailer 4HK$12,098 HKD
Retailer 15HK$12,443 HKD
Retailer 12HK$12,898 HKD
Retailer 7HK$14,240 HKD
Retailer 5HK$17,441 HKD
Retailer 13HK$20,360 HKD
Retailer 9HK$22,023 HKD
Retailer 14HK$23,412 HKD
Cape DiamondsHK$23,735 HKD
Retailer 3HK$24,181 HKD
Retailer 2HK$31,030 HKD
Retailer 8HK$36,836 HKD
Retailer 6HK$36,922 HKD

34 data points across 15 retailers

14 retailersHK$6,669 HKD to HK$14,240 HKD

B
Cheapest Retailer
-
HK$6,669 HKD
B
Retailer 2
-
HK$11,117 HKD
View
B
Retailer 3
-
HK$12,098 HKD
View
B
Retailer 4
-
HK$12,443 HKD
View
Final sale: no returns
Retailer 5
-
HK$12,898 HKD
View
Price last confirmed 23 days ago
B
Retailer 6
-
HK$12,898 HKD
View
B
Retailer 7
-
HK$14,240 HKD
View
Retailer 8
-
HK$20,360 HKD
View
Price under review
Retailer 9
-
HK$22,023 HKD
View
Price under review
Retailer 10
-
HK$23,412 HKD
View
Price under review
Most Expensive
Cape Diamonds
cert_305809679 · Nov 3
HK$23,735 HKD
ZAR 48,872 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from HK$6,669 HKDSave up to HK$7,571 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.

B
1.07ct Round
HK$6,669 HKD