Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

GD • E/VVS1 • IGI LG732514656

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG732514656

Diamond specifications and retailer prices

From $449 SGD
$350 USD
As of October 28, 2026
Save $1,557 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,301 SGD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion 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 LG732514656 or 732514656. Listed at 16 retailers as of October 28, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Crown angle37.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732514656
Dimensions6.72 × 6.72 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.72 mm1.73 ctE / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732514656
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.6%

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: $2,301 SGD|Low: $449 SGD|High: $2,346 SGD|Avg: $1,234 SGD|-1.9%
Rare Carat
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
October 29, 2026
Retailer 5$449 SGD
Retailer 6$508 SGD
Retailer 8$558 SGD
Retailer 13$669 SGD
Retailer 15$686 SGD
Retailer 10$840 SGD
Retailer 12$855 SGD
Retailer 2$884 SGD
Retailer 16$1,034 SGD
Retailer 11$1,161 SGD
Retailer 4$1,659 SGD
Retailer 7$1,842 SGD
Retailer 3$1,934 SGD
Retailer 14$1,993 SGD
Retailer 9$2,005 SGD
Rare Carat$2,301 SGD

41 data points across 16 retailers

16 retailers$449 SGD to $2,005 SGD

A
Cheapest Retailer
-
$449 SGD
$350 USD
Final sale: no returns
A
Retailer 2
-
$508 SGD
$396 USD
View
A
Retailer 3
-
$558 SGD
HK$3,400 HKD
View
A
Retailer 4
-
$669 SGD
$522 USD
View
A
Retailer 5
-
$686 SGD
$535 USD
View
B+
Retailer 6
-
$840 SGD
$655 USD
View
A
Retailer 7
-
$855 SGD
ZAR 10,779 ZAR
View
A
Retailer 8
-
$884 SGD
£543 GBP
View
B+
Retailer 9
-
$1,034 SGD
$807 USD
View
B+
Retailer 10
-
$1,161 SGD
A$1,393 AUD
View
B
Retailer 11
-
$1,659 SGD
$1,294 USD
View
Retailer 12
-
$1,842 SGD
A$2,211 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,934 SGD
£1,188 GBP
View
B
Retailer 14
-
$1,993 SGD
$1,555 USD
View
B
Retailer 15
-
$2,005 SGD
£1,232 GBP
View
Most Expensive
Rare Carat
C303-853 · Oct 19
$2,301 SGD
$1,795 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $449 SGDSave up to $1,557 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 Cushion
$449 SGD