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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG841629563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629563

Diamond specifications and retailer prices

From $394 SGD
$307 USD
As of October 27, 2026
Save $1,908 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,030 SGD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG841629563 or 841629563. Listed at 23 retailers as of October 27, 2026, with a 485% 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

1.77
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629563
Dimensions12.19 × 6.23 × 3.96 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm6.23 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629563
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $488 SGD|Low: $394 SGD|High: $2,301 SGD|Avg: $1,029 SGD|-2.1%
Retailer 1
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
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 3$394 SGD
Retailer 13$444 SGD
Retailer 11$459 SGD
Retailer 1$488 SGD
Retailer 8$491 SGD
Retailer 12$519 SGD
Retailer 19$656 SGD
Retailer 21$686 SGD
Retailer 2$762 SGD
Retailer 14$833 SGD
Retailer 6$868 SGD
Retailer 10$932 SGD
Retailer 22$1,072 SGD
Retailer 17$1,138 SGD
Retailer 7$1,508 SGD
Retailer 20$1,541 SGD
Retailer 5$1,565 SGD
Retailer 16$1,571 SGD
Retailer 4$1,630 SGD
Retailer 18$1,721 SGD
Retailer 9$1,969 SGD
Retailer 15$2,301 SGD

15 data points across 22 retailers

23 retailers$394 SGD to $2,301 SGD

A+
Cheapest Retailer
-
$394 SGD
$307 USD
A
Retailer 2
-
$444 SGD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$459 SGD
$358 USD
View
A
Retailer 4
-
$488 SGD
$381 USD
View
A
Retailer 5
-
$491 SGD
$383 USD
View
A
Retailer 6
-
$519 SGD
£319 GBP
View
B+
Retailer 7
-
$656 SGD
$512 USD
View
A
Retailer 8
-
$686 SGD
$535 USD
View
A
Retailer 9
-
$762 SGD
€566 EUR
View
A
Retailer 10
-
$833 SGD
ZAR 10,500 ZAR
View
A
Retailer 11
-
$868 SGD
£533 GBP
View
A
Retailer 12
-
$932 SGD
$727 USD
View
A
Retailer 13
-
$1,072 SGD
$836 USD
View
A
Retailer 14
-
$1,138 SGD
A$1,366 AUD
View
B+
Retailer 15
-
$1,508 SGD
$1,176 USD
View
B+
Retailer 16
-
$1,541 SGD
$1,202 USD
View
B+
Retailer 17
-
$1,565 SGD
View
B+
Retailer 18
-
$1,571 SGD
$1,225 USD
View
B+
Retailer 19
-
$1,630 SGD
$1,271 USD
View
B+
Retailer 20
-
$1,721 SGD
$1,342 USD
View
B+
Retailer 21
-
$1,969 SGD
£1,209 GBP
View
B
Retailer 22
-
$2,301 SGD
$1,795 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMIPLMJ · Oct 13
$3,030 SGD
$2,363 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $394 SGDSave up to $1,908 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
$394 SGD