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Round|Lab Grown|IGI

1.38ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG635400214

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635400214

Diamond specifications and retailer prices

From HK$2,711 HKD
As of October 26, 2026
Save HK$6,140 HKD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,037 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.38ct lab-grown round diamond

This 1.38ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635400214 or 635400214. Listed at 12 retailers as of October 26, 2026, with a 226% 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

1.38
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635400214
Dimensions7.23 × 7.27 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.23 mm7.27 mm1.38 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635400214
Side View
Table 58.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

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 26
Current: HK$9,037 HKD|Low: HK$1,569 HKD|High: HK$9,372 HKD|Avg: HK$5,225 HKD
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 29, 2026
Retailer 13HK$1,569 HKD
Retailer 12HK$2,711 HKD
Retailer 9HK$2,926 HKD
Retailer 2HK$3,155 HKD
Retailer 7HK$3,488 HKD
Retailer 5HK$3,507 HKD
Retailer 6HK$3,767 HKD
Retailer 8HK$6,120 HKD
Retailer 10HK$6,182 HKD
Retailer 3HK$7,537 HKD
Retailer 4HK$7,844 HKD
Retailer 11HK$8,851 HKD
MOH LondonHK$9,037 HKD

13 data points across 13 retailers

12 retailersHK$2,711 HKD to HK$8,851 HKD

A
Cheapest Retailer
-
HK$2,711 HKD
A
Retailer 2
-
HK$2,926 HKD
$373 USD
View
A
Retailer 3
-
HK$3,155 HKD
€383 EUR
View
A
Retailer 4
-
HK$3,488 HKD
£350 GBP
View
A
Retailer 5
-
HK$3,507 HKD
$447 USD
View
A
Retailer 6
-
HK$3,767 HKD
£378 GBP
View
B
Retailer 7
-
HK$6,120 HKD
$780 USD
View
B
Retailer 8
-
HK$6,182 HKD
$788 USD
View
B
Retailer 9
-
HK$7,537 HKD
$961 USD
View
B
Retailer 10
-
HK$7,844 HKD
SGD 1,351 SGD
View
B
Retailer 11
-
HK$8,851 HKD
$1,128 USD
View
Most Expensive
MOH London
LG635400214 · Oct 21
HK$9,037 HKD
£907 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from HK$2,711 HKDSave up to HK$6,140 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
1.38ct Round
HK$2,711 HKD