CaratHunter
Plans
Marquise|Lab Grown|IGI

0.55ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818643758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818643758

Diamond specifications and retailer prices

From $217 SGD
$170 USD
As of October 30, 2026
Save $722 SGD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,265 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818643758 or 818643758. Listed at 16 retailers as of October 30, 2026, with a 332% 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

0.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818643758
Dimensions8.45 × 4.27 × 2.62 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm4.27 mm0.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818643758
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $1,265 SGD|Low: $210 SGD|High: $1,280 SGD|Avg: $531 SGD
MOH London
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
November 1, 2026
Retailer 12$217 SGD
Retailer 9$243 SGD
Retailer 3$253 SGD
Retailer 4$270 SGD
Retailer 13$270 SGD
Retailer 5$324 SGD
Retailer 11$326 SGD
Retailer 7$459 SGD
Retailer 2$482 SGD
Retailer 8$689 SGD
Retailer 14$870 SGD
Retailer 6$890 SGD
Retailer 10$918 SGD
MOH London$1,265 SGD

44 data points across 14 retailers

16 retailers$217 SGD to $939 SGD

A
Cheapest Retailer
-
$217 SGD
$170 USD
A
Retailer 2
-
$243 SGD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$253 SGD
$198 USD
View
Retailer 4
-
$270 SGD
$211 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$270 SGD
$211 USD
View
A
Retailer 6
-
$324 SGD
$253 USD
View
A
Retailer 7
-
$326 SGD
$255 USD
View
A
Retailer 8
-
$371 SGD
$290 USD
View
B+
Retailer 9
-
$459 SGD
€342 EUR
View
B+
Retailer 10
-
$482 SGD
£297 GBP
View
B
Retailer 11
-
$689 SGD
A$829 AUD
View
B
Retailer 12
-
$870 SGD
$680 USD
View
B
Retailer 13
-
$908 SGD
$710 USD
View
B
Retailer 14
-
$918 SGD
$718 USD
View
B
Retailer 15
-
$939 SGD
$734 USD
View
Most Expensive
MOH London
LG818643758 · Oct 25
$1,265 SGD
£779 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $217 SGDSave up to $722 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
0.55ct Marquise
$217 SGD