Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG639405900

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG639405900

Diamond specifications and retailer prices

From $263 SGD
$205 USD
As of October 25, 2026
Save $318 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,561 SGD at MOH London · As of October 11, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639405900 or 639405900. Listed at 17 retailers as of October 25, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639405900
Dimensions6.19 × 4.56 × 3.13 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm4.56 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG639405900
Side View
Table 64.0%Crown 40.2°Girdle: THN-MEDPavilion 35.6°Culet: NoneDepth 68.6%

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 25
Current: $1,561 SGD|Low: $117 SGD|High: $1,561 SGD|Avg: $563 SGD|+0.1%
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 23, 2026
Retailer 9$165 SGD
Retailer 11$263 SGD
Retailer 12$329 SGD
Retailer 7$331 SGD
Retailer 6$359 SGD
Retailer 2$374 SGD
Retailer 8$415 SGD
Retailer 10$596 SGD
Retailer 3$667 SGD
Retailer 5$731 SGD
Retailer 4$1,187 SGD
MOH London$1,561 SGD

24 data points across 12 retailers

17 retailers$263 SGD to $581 SGD

A
Retailer 1
-
$149 SGD
$116 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$173 SGD
$135 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$195 SGD
$152 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$196 SGD
$153 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$196 SGD
$153 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$263 SGD
$205 USD
View
A
Retailer 7
-
$329 SGD
$257 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$331 SGD
ZAR 4,175 ZAR
View
Price last confirmed 16 days ago
A
Retailer 9
-
$359 SGD
£221 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$374 SGD
€278 EUR
View
A
Retailer 11
-
$415 SGD
£255 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$581 SGD
£357 GBP
View
B+
Retailer 13
-
$596 SGD
$465 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$667 SGD
$521 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$731 SGD
$570 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,187 SGD
$926 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG639405900 · Oct 11
$1,561 SGD
£959 GBP
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from $263 SGDSave up to $318 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
0.73ct Radiant
$263 SGD