Round|Lab Grown|IGI

1.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG464114114

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464114114

Diamond specifications and retailer prices

From HK$4,551 HKD
$580 USD
As of October 30, 2026
Save HK$28,221 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,772 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464114114 or 464114114. Listed at 12 retailers as of October 29, 2026, with prices from HK$4,551 to HK$32,772, a HK$28,221 spread on the same certified stone. MOH London lists it at HK$32,772. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464114114
Dimensions6.39 × 6.42 × 3.85 mm
L/W Ratio1.00
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
6.39 mm6.42 mm1.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464114114
Side View
Table 62.0%Crown 35.4°Girdle: UNDPavilion 40.2°Culet: NoneDepth 60.1%

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: Oct 30
Current: HK$32,772 HKD|Low: HK$4,551 HKD|High: HK$33,041 HKD|Avg: HK$15,371 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$4,551 HKD
Retailer 6HK$8,748 HKD
Retailer 10HK$9,517 HKD
Retailer 9HK$9,784 HKD
Retailer 7HK$10,144 HKD
Retailer 11HK$11,494 HKD
Retailer 12HK$14,358 HKD
Retailer 8HK$16,139 HKD
Retailer 5HK$17,390 HKD
Retailer 3HK$20,579 HKD
Retailer 4HK$29,055 HKD
MOH LondonHK$32,772 HKD

21 data points across 12 retailers

12 retailersHK$4,551 HKD to HK$32,772 HKD

A
Cheapest Retailer
-
HK$4,551 HKD
$580 USD
B+
Retailer 2
-
HK$8,748 HKD
$1,115 USD
View
B+
Retailer 3
-
HK$9,517 HKD
$1,213 USD
View
B+
Retailer 4
-
HK$9,784 HKD
$1,247 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$10,144 HKD
$1,293 USD
View
Retailer 6
-
HK$10,144 HKD
$1,293 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
HK$11,494 HKD
$1,465 USD
View
B
Retailer 8
-
HK$16,139 HKD
$2,057 USD
View
B
Retailer 9
-
HK$17,390 HKD
€2,111 EUR
View
B
Retailer 10
-
HK$19,018 HKD
$2,424 USD
View
B
Retailer 11
-
HK$20,579 HKD
$2,623 USD
View
Most Expensive
B
MOH London
LG464114114 · Oct 29
HK$32,772 HKD
£3,289 GBP
View
11 more retailers have this diamond
Prices start from HK$4,551 HKDSave up to HK$28,221 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
1.00ct Round
HK$4,551 HKD