Radiant|Lab Grown|IGI

9.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG683582577

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG683582577

Diamond specifications and retailer prices

From HK$40,153 HKD
SGD 6,916 SGD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: HK$51,319 HKD at Adiamor · As of October 19, 2026
View at Adiamor

About this 9ct lab-grown radiant diamond

This 9ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683582577 or 683582577. Listed at 14 retailers as of October 31, 2026. 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

9.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683582577
Dimensions15.42 × 9.65 × 7.11 mm
L/W Ratio1.60
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.42 mm9.65 mm9.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683582577
Side View
Table 62.0%Crown 32.5°Girdle: ThickPavilion 34.8°Culet: NoneDepth 73.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$51,319 HKD|Low: HK$11,580 HKD|High: HK$51,319 HKD|Avg: HK$29,743 HKD
Adiamor
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
October 23, 2026
Retailer 14HK$11,580 HKD
Retailer 13HK$11,996 HKD
Retailer 12HK$13,338 HKD
Retailer 9HK$14,352 HKD
Retailer 8HK$17,334 HKD
Retailer 3HK$18,979 HKD
Retailer 2HK$19,903 HKD
Retailer 10HK$22,368 HKD
Retailer 11HK$35,629 HKD
Retailer 7HK$38,760 HKD
Retailer 5HK$40,153 HKD
Retailer 6HK$42,145 HKD
Retailer 4HK$46,172 HKD
AdiamorHK$51,319 HKD

23 data points across 14 retailers

14 retailers

Retailer 1
-
HK$11,996 HKD
$1,529 USD
Price last confirmed 18 days ago
Retailer 2
-
HK$13,338 HKD
$1,700 USD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$14,352 HKD
£1,440 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
HK$17,334 HKD
£1,740 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
HK$18,979 HKD
$2,419 USD
View
Price last confirmed 12 days ago
Retailer 6
-
HK$19,903 HKD
€2,416 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
HK$22,368 HKD
$2,851 USD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$22,494 HKD
$2,867 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$35,629 HKD
$4,541 USD
View
Price last confirmed 12 days ago
Retailer 10
-
HK$38,760 HKD
£3,890 GBP
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$40,153 HKD
SGD 6,916 SGD
View
Retailer 12
-
HK$42,145 HKD
$5,372 USD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$46,172 HKD
$5,885 USD
View
Price last confirmed 26 days ago
Most Expensive
Adiamor
D-67475598 · Oct 19
HK$51,319 HKD
$6,541 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from HK$40,153 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
9.00ct Radiant
HK$40,153 HKD