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Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG816670155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816670155

Diamond specifications and retailer prices

From $154 SGD
$120 USD
As of October 29, 2026
Save $1,441 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,595 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG816670155 or 816670155. Listed at 11 retailers as of October 29, 2026, with prices from $154 to $1,595, a $1,441 spread on the same certified stone. MOH London lists it at $1,595. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670155
Dimensions5.69 × 5.72 × 3.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.69 mm5.72 mm0.73 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670155
Side View
Table 61.0%Crown 37°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 61.7%

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 29
Current: $1,595 SGD|Low: $170 SGD|High: $1,595 SGD|Avg: $596 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$170 SGD
Retailer 4$203 SGD
Retailer 5$302 SGD
Retailer 8$369 SGD
Retailer 2$390 SGD
Retailer 9$534 SGD
Retailer 3$681 SGD
Retailer 10$684 SGD
Retailer 7$1,201 SGD
MOH London$1,595 SGD

9 data points across 10 retailers

11 retailers$154 SGD to $1,595 SGD

A
Cheapest Retailer
-
$154 SGD
$120 USD
A
Retailer 2
-
$170 SGD
$133 USD
View
Final sale: no returns
B+
Retailer 3
-
$203 SGD
$158 USD
View
A
Retailer 4
-
$302 SGD
$236 USD
View
B+
Retailer 5
-
$369 SGD
$288 USD
View
B+
Retailer 6
-
$390 SGD
£239 GBP
View
B+
Retailer 7
-
$534 SGD
View
B
Retailer 8
-
$681 SGD
$531 USD
View
B
Retailer 9
-
$684 SGD
$533 USD
View
B
Retailer 10
-
$1,201 SGD
$937 USD
View
Most Expensive
C
MOH London
LG816670155 · Oct 29
$1,595 SGD
£980 GBP
View
10 more retailers have this diamond
Prices start from $154 SGDSave up to $1,441 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 Round
$154 SGD