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Round|Lab Grown|IGI

9.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG602300701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602300701

Diamond specifications and retailer prices

From HK$9,721 HKD
$1,239 USD
As of November 1, 2026
Save HK$36,804 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$46,525 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.12ct lab-grown round diamond

This 9.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602300701 or 602300701. Listed at 15 retailers as of October 31, 2026, with prices from HK$9,721 to HK$46,525, a HK$36,804 spread on the same certified stone. Brilliant Earth lists it at HK$46,525. 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

9.12
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602300701
Dimensions13.42 × 13.36 × 8.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.42 mm13.36 mm9.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602300701
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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 1
Current: HK$46,525 HKD|Low: HK$9,721 HKD|High: HK$57,117 HKD|Avg: HK$21,075 HKD|-18.5%
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
November 2, 2026
Retailer 15HK$9,721 HKD
Retailer 11HK$10,576 HKD
Retailer 3HK$11,282 HKD
Retailer 13HK$11,282 HKD
Retailer 12HK$11,467 HKD
Retailer 10HK$12,632 HKD
Retailer 6HK$15,699 HKD
Retailer 2HK$15,826 HKD
Retailer 5HK$17,865 HKD
Retailer 9HK$18,503 HKD
Retailer 14HK$21,144 HKD
Retailer 4HK$21,607 HKD
Retailer 8HK$36,239 HKD
Retailer 7HK$44,650 HKD
Brilliant EarthHK$46,525 HKD

40 data points across 15 retailers

15 retailersHK$9,721 HKD to HK$46,525 HKD

A
Cheapest Retailer
-
HK$9,721 HKD
$1,239 USD
A
Retailer 2
-
HK$10,576 HKD
$1,348 USD
View
Retailer 3
-
HK$11,282 HKD
$1,438 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
HK$11,282 HKD
$1,438 USD
View
Retailer 5
-
HK$11,467 HKD
£1,151 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$12,632 HKD
$1,610 USD
View
B+
Retailer 7
-
HK$15,699 HKD
$2,001 USD
View
B+
Retailer 8
-
HK$15,826 HKD
£1,588 GBP
View
B+
Retailer 9
-
HK$17,865 HKD
$2,277 USD
View
B+
Retailer 10
-
HK$18,503 HKD
€2,246 EUR
View
B+
Retailer 11
-
HK$21,144 HKD
$2,695 USD
View
B
Retailer 12
-
HK$21,607 HKD
$2,754 USD
View
B
Retailer 13
-
HK$36,239 HKD
£3,637 GBP
View
B
Retailer 14
-
HK$44,650 HKD
$5,691 USD
View
Most Expensive
B
Brilliant Earth
8384613A · Oct 31
HK$46,525 HKD
$5,930 USD
View
14 more retailers have this diamond
Prices start from HK$9,721 HKDSave up to HK$36,804 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
9.12ct Round
HK$9,721 HKD