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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG777634305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777634305

Diamond specifications and retailer prices

From $404 SGD
$315 USD
As of October 28, 2026
Save $3,505 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,909 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG777634305 or 777634305. Listed at 18 retailers as of October 28, 2026, with prices from $404 to $3,909, a $3,505 spread on the same certified stone. Brilliant Earth lists it at $3,909. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777634305
Dimensions8.21 × 6.50 × 4.44 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.50 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777634305
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 68.3%

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: $3,909 SGD|Low: $404 SGD|High: $4,076 SGD|Avg: $1,219 SGD|+7.4%
Brilliant Earth
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
October 29, 2026
Retailer 5$404 SGD
Retailer 16$447 SGD
Retailer 3$479 SGD
Retailer 7$602 SGD
Retailer 14$602 SGD
Retailer 2$727 SGD
Retailer 12$768 SGD
Retailer 13$784 SGD
Retailer 4$793 SGD
Retailer 17$1,019 SGD
Retailer 11$1,040 SGD
Retailer 8$1,502 SGD
Retailer 9$1,720 SGD
Retailer 10$1,802 SGD
Retailer 6$1,863 SGD
Retailer 15$2,288 SGD
Brilliant Earth$3,909 SGD

34 data points across 17 retailers

18 retailers$404 SGD to $3,909 SGD

A
Cheapest Retailer
-
$404 SGD
$315 USD
Final sale: no returns
A
Retailer 2
-
$447 SGD
$349 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$479 SGD
£294 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$602 SGD
$470 USD
View
B+
Retailer 5
-
$602 SGD
$470 USD
View
A
Retailer 6
-
$727 SGD
€540 EUR
View
A
Retailer 7
-
$768 SGD
ZAR 9,684 ZAR
View
A
Retailer 8
-
$784 SGD
£482 GBP
View
A
Retailer 9
-
$793 SGD
$619 USD
View
A
Retailer 10
-
$1,019 SGD
$795 USD
View
A
Retailer 11
-
$1,040 SGD
A$1,248 AUD
View
B+
Retailer 12
-
$1,502 SGD
$1,172 USD
View
B+
Retailer 13
-
$1,720 SGD
$1,342 USD
View
B+
Retailer 14
-
$1,802 SGD
£1,107 GBP
View
B+
Retailer 15
-
$1,863 SGD
$1,453 USD
View
B+
Retailer 16
-
$2,288 SGD
$1,785 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$3,239 SGD
£1,990 GBP
View
Most Expensive
B
Brilliant Earth
18619133A · Oct 28
$3,909 SGD
$3,050 USD
View
17 more retailers have this diamond
Prices start from $404 SGDSave up to $3,505 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
$404 SGD