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Marquise|Lab Grown|IGI

1.73ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG668472310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668472310

Diamond specifications and retailer prices

From $1,093 SGD
$853 USD
As of October 30, 2026
Save $8,622 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,715 SGD at Do Amore Diamonds · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668472310 or 668472310. Listed at 24 retailers as of October 29, 2026, with prices from $1,093 to $9,715, a $8,622 spread on the same certified stone. Do Amore Diamonds lists it at $9,715. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668472310
Dimensions12.36 × 6.22 × 3.92 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.36 mm6.22 mm1.73 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668472310
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 30
Current: $9,715 SGD|Low: $1,050 SGD|High: $9,715 SGD|Avg: $3,249 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
October 30, 2026
Retailer 6$1,093 SGD
Retailer 5$1,189 SGD
Retailer 4$1,269 SGD
Retailer 18$1,269 SGD
Retailer 14$1,461 SGD
Retailer 2$1,546 SGD
Retailer 11$2,158 SGD
Retailer 13$2,574 SGD
Retailer 17$2,775 SGD
Retailer 3$2,917 SGD
Retailer 15$3,484 SGD
Retailer 7$3,937 SGD
Retailer 10$3,968 SGD
Retailer 8$4,005 SGD
Retailer 9$4,164 SGD
Retailer 16$4,563 SGD
Retailer 12$4,774 SGD
Do Amore Diamonds$9,715 SGD

31 data points across 18 retailers

24 retailers$1,093 SGD to $9,715 SGD

A
Cheapest Retailer
-
$1,093 SGD
$853 USD
A
Retailer 2
-
$1,189 SGD
$928 USD
View
A
Retailer 3
-
$1,269 SGD
$990 USD
View
Retailer 4
-
$1,269 SGD
$990 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,319 SGD
$1,029 USD
View
Final sale: no returns
A
Retailer 6
-
$1,456 SGD
$1,136 USD
View
A
Retailer 7
-
$1,460 SGD
$1,139 USD
View
A
Retailer 8
-
$1,461 SGD
$1,140 USD
View
A
Retailer 9
-
$1,546 SGD
£950 GBP
View
A
Retailer 10
-
$1,791 SGD
$1,397 USD
View
A
Retailer 11
-
$2,158 SGD
£1,326 GBP
View
B+
Retailer 12
-
$2,574 SGD
ZAR 32,446 ZAR
View
B+
Retailer 13
-
$2,775 SGD
$2,165 USD
View
B+
Retailer 14
-
$2,917 SGD
$2,276 USD
View
Retailer 15
-
$3,484 SGD
A$4,182 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,868 SGD
£2,376 GBP
View
B+
Retailer 17
-
$3,937 SGD
$3,072 USD
View
B+
Retailer 18
-
$3,968 SGD
$3,096 USD
View
Retailer 19
-
$4,005 SGD
A$4,807 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
$4,164 SGD
$3,249 USD
View
B+
Retailer 21
-
$4,563 SGD
$3,560 USD
View
B+
Retailer 22
-
$4,774 SGD
£2,933 GBP
View
B
Retailer 23
-
$4,989 SGD
$3,893 USD
View
Most Expensive
B
Do Amore Diamonds
27-1B04D236C · Oct 29
$9,715 SGD
$7,580 USD
View
23 more retailers have this diamond
Prices start from $1,093 SGDSave up to $8,622 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
$1,093 SGD