Round|Lab Grown|IGI

1.01ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG804642955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642955

Diamond specifications and retailer prices

From HK$2,653 HKD
€322 EUR
As of October 27, 2026
Save HK$878 HKD (25%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,587 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804642955 or 804642955. Listed at 16 retailers as of October 27, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642955
Dimensions6.44 × 6.37 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.37 mm1.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642955
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$6,587 HKD|Low: HK$1,083 HKD|High: HK$6,626 HKD|Avg: HK$2,861 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
Retailer 13
October 27, 2026
Retailer 9HK$1,130 HKD
Retailer 4HK$1,310 HKD
Retailer 5HK$1,397 HKD
Retailer 11HK$1,397 HKD
Retailer 6HK$2,279 HKD
Retailer 12HK$2,597 HKD
Retailer 2HK$2,653 HKD
Retailer 7HK$3,116 HKD
Retailer 13HK$3,319 HKD
Retailer 10HK$3,531 HKD
Retailer 8HK$3,562 HKD
Retailer 3HK$4,504 HKD
MOH LondonHK$6,587 HKD

36 data points across 13 retailers

16 retailersHK$2,653 HKD to HK$3,531 HKD

Retailer 1
-
HK$1,130 HKD
$144 USD
Price last confirmed 11 days ago
Retailer 2
-
HK$1,310 HKD
$167 USD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$1,397 HKD
$178 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$1,397 HKD
$178 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$2,279 HKD
£229 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
HK$2,370 HKD
$302 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$2,597 HKD
$331 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$2,653 HKD
€322 EUR
View
Retailer 9
-
HK$3,150 HKD
$402 USD
View
Price last confirmed 91 days ago
Retailer 10
-
HK$3,319 HKD
$423 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$3,531 HKD
$450 USD
View
Retailer 12
-
HK$3,562 HKD
$454 USD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$4,300 HKD
$548 USD
View
Price last confirmed 47 days ago
Retailer 14
-
HK$4,504 HKD
$574 USD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$4,937 HKD
$629 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG804642955 · Oct 21
HK$6,587 HKD
£661 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from HK$2,653 HKDSave up to HK$878 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+
1.01ct Round
HK$2,653 HKD