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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG833669290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833669290

Diamond specifications and retailer prices

From $642 SGD
$502 USD
As of October 30, 2026
Save $3,145 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,702 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG833669290 or 833669290. Listed at 19 retailers as of October 29, 2026, with a 490% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833669290
Dimensions12.18 × 6.35 × 3.96 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm6.35 mm1.73 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833669290
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: $5,702 SGD|Low: $642 SGD|High: $5,702 SGD|Avg: $1,819 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 2$642 SGD
Retailer 17$717 SGD
Retailer 15$796 SGD
Retailer 7$853 SGD
Retailer 13$932 SGD
Retailer 16$972 SGD
Retailer 9$1,056 SGD
Retailer 5$1,188 SGD
Retailer 4$1,355 SGD
Retailer 14$1,370 SGD
Retailer 6$1,510 SGD
Retailer 19$1,595 SGD
Retailer 10$2,199 SGD
Retailer 12$2,741 SGD
Retailer 3$2,745 SGD
Retailer 11$2,767 SGD
Retailer 8$2,999 SGD
Retailer 18$3,787 SGD
Do Amore Diamonds$5,702 SGD

3 data points across 19 retailers

19 retailers$642 SGD to $3,787 SGD

A
Cheapest Retailer
-
$642 SGD
$502 USD
A
Retailer 2
-
$717 SGD
$561 USD
View
Final sale: no returns
A
Retailer 3
-
$796 SGD
$623 USD
View
A
Retailer 4
-
$853 SGD
$667 USD
View
A
Retailer 5
-
$932 SGD
£574 GBP
View
A
Retailer 6
-
$972 SGD
$760 USD
View
B+
Retailer 7
-
$1,056 SGD
$826 USD
View
B+
Retailer 8
-
$1,188 SGD
$929 USD
View
B+
Retailer 9
-
$1,220 SGD
$954 USD
View
B+
Retailer 10
-
$1,370 SGD
£844 GBP
View
B+
Retailer 11
-
$1,510 SGD
ZAR 19,080 ZAR
View
B+
Retailer 12
-
$1,595 SGD
$1,248 USD
View
B
Retailer 13
-
$2,199 SGD
$1,720 USD
View
B
Retailer 14
-
$2,741 SGD
$2,144 USD
View
B
Retailer 15
-
$2,745 SGD
$2,147 USD
View
B
Retailer 16
-
$2,767 SGD
$2,165 USD
View
B
Retailer 17
-
$2,999 SGD
$2,346 USD
View
B
Retailer 18
-
$3,787 SGD
$2,962 USD
View
Most Expensive
Do Amore Diamonds
27-1E974C694 · Oct 30
$5,702 SGD
$4,460 USD
View
Price under review
18 more retailers have this diamond
Prices start from $642 SGDSave up to $3,145 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
$642 SGD