Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

GD • G/SI1 • IGI LG332899396

Shape and cutting style on the report: Round brilliant

Certificate IGI LG332899396

Diamond specifications and retailer prices

From HK$2,900 HKD
€352 EUR
As of November 2, 2026
Save HK$2,985 HKD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,885 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG332899396 or 332899396. Listed at 2 retailers as of November 1, 2026, with prices from HK$2,900 to HK$5,885, a HK$2,985 spread on the same certified stone. Brilliant Earth lists it at HK$5,885. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG332899396
Dimensions6.20 × 6.16 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.20 mm6.16 mm1.00 ctG / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG332899396
Side View
Table 57.5%Crown 36.6°Girdle: STK-VTKPavilion 41.1°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: HK$5,885 HKD|Low: HK$2,354 HKD|High: HK$5,963 HKD|Avg: HK$3,727 HKD|-1.3%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$2,354 HKD
Retailer 2HK$2,900 HKD
Brilliant EarthHK$5,885 HKD

11 data points across 3 retailers

2 retailersHK$2,900 HKD to HK$5,885 HKD

B+
Cheapest Retailer
-
HK$2,900 HKD
€352 EUR
Most Expensive
C
Brilliant Earth
16335467A · Nov 1
HK$5,885 HKD
$750 USD
View
1 more retailer has this diamond
Prices start from HK$2,900 HKDSave up to HK$2,985 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+
1.00ct Round
HK$2,900 HKD