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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

GD • E/VVS1

Diamond specifications and retailer prices

From $358 SGD
$279 USD
As of October 30, 2026
Save $1,866 SGD (84%) vs most expensive(unlock to see where)
10 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 standard cut grade and certified by IGI. Listed at 10 retailers as of October 28, 2026, with prices from $358 to $2,224, a $1,866 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.87 × 6.18 × 3.79 mm
L/W Ratio2.08
Top View
12.87 mm6.18 mm1.73 ctE / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,224 SGD|Low: $343 SGD|High: $3,280 SGD|Avg: $1,237 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 18, 2026
Retailer 4$358 SGD
Retailer 2$414 SGD
Retailer 3$443 SGD
Retailer 6$443 SGD
Retailer 5$1,424 SGD
Rare Carat$2,224 SGD
Retailer 7$3,280 SGD

9 data points across 7 retailers

10 retailers$358 SGD to $2,224 SGD

Retailer 1
-
$343 SGD
$268 USD
Price last confirmed 28 days ago
B+
Retailer 2
-
$358 SGD
$279 USD
View
B+
Retailer 3
-
$414 SGD
$323 USD
View
Retailer 4
-
$437 SGD
$341 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$437 SGD
$341 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$443 SGD
$346 USD
View
B+
Retailer 7
-
$443 SGD
$346 USD
View
Retailer 8
-
$1,424 SGD
$1,111 USD
View
Price last confirmed 29 days ago
B
Retailer 9
-
$1,424 SGD
$1,111 USD
View
Most Expensive
C
Rare Carat
ITUS-J1008_l_797658833 · Oct 28
$2,224 SGD
$1,735 USD
View
9 more retailers have this diamond
Prices start from $358 SGDSave up to $1,866 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.

B+
1.73ct Marquise
$358 SGD