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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG844607297

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844607297

Diamond specifications and retailer prices

From $669 SGD
$522 USD
As of October 28, 2026
Save $1,555 SGD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,224 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 LG844607297 or 844607297. Listed at 8 retailers as of October 28, 2026, with prices from $669 to $2,224, a $1,555 spread on the same certified stone. Rare Carat lists it at $2,224. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844607297
Dimensions13.09 × 6.16 × 3.54 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.09 mm6.16 mm1.73 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844607297
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 57.5%

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 28
Current: $2,224 SGD|Low: $669 SGD|High: $2,224 SGD|Avg: $1,210 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$669 SGD
Retailer 6$840 SGD
Retailer 3$840 SGD
Retailer 2$883 SGD
Retailer 7$1,034 SGD
Retailer 8$1,658 SGD
Retailer 4$1,996 SGD
Rare Carat$2,224 SGD

22 data points across 8 retailers

8 retailers$669 SGD to $2,224 SGD

A
Cheapest Retailer
-
$669 SGD
$522 USD
A
Retailer 2
-
$840 SGD
$655 USD
View
A
Retailer 3
-
$840 SGD
€624 EUR
View
A
Retailer 4
-
$883 SGD
£543 GBP
View
B+
Retailer 5
-
$1,034 SGD
$807 USD
View
B
Retailer 6
-
$1,658 SGD
$1,294 USD
View
B
Retailer 7
-
$1,996 SGD
£1,226 GBP
View
Most Expensive
B
Rare Carat
DP-08-18_l_844607297 · Oct 28
$2,224 SGD
$1,735 USD
View
7 more retailers have this diamond
Prices start from $669 SGDSave up to $1,555 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
$669 SGD