CaratHunter
Plans
Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG816670166

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816670166

Diamond specifications and retailer prices

From $276 SGD
$215 USD
As of October 29, 2026
Save $1,315 SGD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,591 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG816670166 or 816670166. Listed at 9 retailers as of October 29, 2026, with prices from $276 to $1,591, a $1,315 spread on the same certified stone. Reve Diamonds lists it at $1,591. 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
SymmetryGood
FluorescenceNone
Crown angle37.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670166
Dimensions5.74 × 5.79 × 3.54 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
5.74 mm5.79 mm0.73 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG816670166
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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: $631 SGD|Low: $306 SGD|High: $1,591 SGD|Avg: $720 SGD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
October 30, 2026
Retailer 5$306 SGD
Retailer 3$342 SGD
Retailer 4$346 SGD
Retailer 6$586 SGD
Retailer 1$631 SGD
Retailer 7$925 SGD
Retailer 2$1,102 SGD
Reve Diamonds$1,591 SGD

9 data points across 8 retailers

9 retailers$276 SGD to $1,591 SGD

A
Cheapest Retailer
-
$276 SGD
$215 USD
B+
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
B+
Retailer 3
-
$342 SGD
$267 USD
View
B+
Retailer 4
-
$346 SGD
$270 USD
View
B
Retailer 5
-
$586 SGD
$457 USD
View
B+
Retailer 6
-
$631 SGD
£388 GBP
View
B
Retailer 7
-
$925 SGD
View
B
Retailer 8
-
$1,102 SGD
$860 USD
View
Most Expensive
C
Reve Diamonds
01108A2C0 · Oct 30
$1,591 SGD
$1,241 USD
View
8 more retailers have this diamond
Prices start from $276 SGDSave up to $1,315 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
$276 SGD