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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 $443 SGD
HK$2,700 HKD
As of October 26, 2026
Save $1,003 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,476 SGD 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 13 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,476 SGD|Low: $256 SGD|High: $1,531 SGD|Avg: $854 SGD
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 13$256 SGD
Retailer 12$443 SGD
Retailer 9$478 SGD
Retailer 2$515 SGD
Retailer 7$570 SGD
Retailer 5$573 SGD
Retailer 6$615 SGD
Retailer 8$1,000 SGD
Retailer 10$1,010 SGD
Retailer 3$1,231 SGD
Retailer 4$1,281 SGD
Retailer 11$1,446 SGD
MOH London$1,476 SGD

13 data points across 13 retailers

13 retailers$443 SGD to $1,446 SGD

Retailer 1
-
$256 SGD
$200 USD
Price last confirmed 9 days ago
Final sale: no returns
A
Retailer 2
-
$443 SGD
HK$2,700 HKD
View
A
Retailer 3
-
$478 SGD
$373 USD
View
A
Retailer 4
-
$515 SGD
€383 EUR
View
A
Retailer 5
-
$570 SGD
£350 GBP
View
A
Retailer 6
-
$573 SGD
$447 USD
View
A
Retailer 7
-
$615 SGD
£378 GBP
View
B
Retailer 8
-
$1,000 SGD
$780 USD
View
B
Retailer 9
-
$1,010 SGD
$788 USD
View
B
Retailer 10
-
$1,231 SGD
$961 USD
View
B
Retailer 11
-
$1,281 SGD
View
B
Retailer 12
-
$1,446 SGD
$1,128 USD
View
Most Expensive
MOH London
LG635400214 · Oct 21
$1,476 SGD
£907 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $443 SGDSave up to $1,003 SGD

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
$443 SGD