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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG820604891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604891

Diamond specifications and retailer prices

From $441 SGD
$344 USD
As of October 29, 2026
Save $1,877 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,318 SGD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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 LG820604891 or 820604891. Listed at 16 retailers as of October 29, 2026, with prices from $441 to $2,318, a $1,877 spread on the same certified stone. Michael Trio lists it at $2,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604891
Dimensions13.41 × 6.15 × 3.80 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.15 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604891
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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 29
Current: $2,318 SGD|Low: $441 SGD|High: $2,370 SGD|Avg: $1,304 SGD|-2.2%
Michael Trio
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
October 30, 2026
Retailer 12$441 SGD
Retailer 4$692 SGD
Retailer 2$800 SGD
Retailer 14$846 SGD
Retailer 8$871 SGD
Retailer 11$895 SGD
Retailer 15$1,073 SGD
Retailer 13$1,148 SGD
Retailer 5$1,520 SGD
Retailer 9$1,548 SGD
Retailer 10$1,636 SGD
Retailer 7$1,951 SGD
Retailer 3$1,986 SGD
Retailer 6$2,301 SGD
Michael Trio$2,318 SGD

23 data points across 15 retailers

16 retailers$441 SGD to $2,318 SGD

A
Cheapest Retailer
-
$441 SGD
$344 USD
Final sale: no returns
A
Retailer 2
-
$692 SGD
$540 USD
View
A
Retailer 3
-
$800 SGD
$624 USD
View
A
Retailer 4
-
$846 SGD
ZAR 10,668 ZAR
View
A
Retailer 5
-
$871 SGD
£535 GBP
View
A
Retailer 6
-
$895 SGD
€665 EUR
View
A
Retailer 7
-
$1,073 SGD
$837 USD
View
B+
Retailer 8
-
$1,148 SGD
A$1,378 AUD
View
B+
Retailer 9
-
$1,520 SGD
$1,186 USD
View
B+
Retailer 10
-
$1,548 SGD
$1,208 USD
View
B+
Retailer 11
-
$1,636 SGD
$1,277 USD
View
B
Retailer 12
-
$1,951 SGD
$1,522 USD
View
B+
Retailer 13
-
$1,986 SGD
£1,220 GBP
View
Retailer 14
-
$2,016 SGD
A$2,420 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$2,301 SGD
$1,795 USD
View
Most Expensive
B
Michael Trio
1694666078 · Oct 30
$2,318 SGD
View
15 more retailers have this diamond
Prices start from $441 SGDSave up to $1,877 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
1.77ct Marquise
$441 SGD