CaratHunter
Plans
Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG838605703

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838605703

Diamond specifications and retailer prices

From $382 SGD
$298 USD
As of October 30, 2026
Save $1,867 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,249 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG838605703 or 838605703. Listed at 10 retailers as of October 28, 2026, with prices from $382 to $2,249, a $1,867 spread on the same certified stone. Rare Carat lists it at $2,249. 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

1.73
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838605703
Dimensions12.30 × 6.33 × 3.81 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.30 mm6.33 mm1.73 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG838605703
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 39°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 30
Current: $2,249 SGD|Low: $382 SGD|High: $2,249 SGD|Avg: $970 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$382 SGD
Retailer 4$442 SGD
Retailer 2$502 SGD
Retailer 9$673 SGD
Retailer 8$774 SGD
Retailer 6$818 SGD
Retailer 7$1,455 SGD
Retailer 10$1,521 SGD
Retailer 3$1,908 SGD
Rare Carat$2,249 SGD

8 data points across 10 retailers

10 retailers$382 SGD to $2,249 SGD

A
Cheapest Retailer
-
$382 SGD
$298 USD
A
Retailer 2
-
$442 SGD
$345 USD
View
A
Retailer 3
-
$502 SGD
£308 GBP
View
A
Retailer 4
-
$673 SGD
$525 USD
View
A
Retailer 5
-
$774 SGD
$604 USD
View
A
Retailer 6
-
$818 SGD
$638 USD
View
B+
Retailer 7
-
$1,455 SGD
$1,135 USD
View
B+
Retailer 8
-
$1,521 SGD
$1,187 USD
View
B
Retailer 9
-
$1,908 SGD
£1,172 GBP
View
Most Expensive
B
Rare Carat
ME-833-77 · Oct 28
$2,249 SGD
$1,755 USD
View
9 more retailers have this diamond
Prices start from $382 SGDSave up to $1,867 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
1.73ct Marquise
$382 SGD