Marquise|Lab Grown|IGI

1.10ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818685141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818685141

Diamond specifications and retailer prices

From $248 SGD
$194 USD
As of October 30, 2026
Save $1,254 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,007 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818685141 or 818685141. Listed at 24 retailers as of October 30, 2026, with a 506% 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

1.10
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685141
Dimensions11.15 × 5.34 × 3.24 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm5.34 mm1.10 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685141
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.7%

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 30
Current: $1,438 SGD|Low: $238 SGD|High: $1,502 SGD|Avg: $676 SGD
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 4$248 SGD
Retailer 2$277 SGD
Retailer 9$288 SGD
Retailer 6$308 SGD
Retailer 10$308 SGD
Retailer 19$379 SGD
Retailer 15$415 SGD
Retailer 14$506 SGD
Retailer 16$528 SGD
Retailer 12$561 SGD
Retailer 7$663 SGD
Retailer 11$712 SGD
Retailer 13$740 SGD
Retailer 17$750 SGD
Retailer 8$989 SGD
Retailer 18$1,093 SGD
Retailer 5$1,161 SGD
Retailer 1$1,438 SGD
Retailer 3$1,502 SGD

46 data points across 19 retailers

24 retailers$248 SGD to $1,502 SGD

A
Cheapest Retailer
-
$248 SGD
$194 USD
A
Retailer 2
-
$277 SGD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$288 SGD
$225 USD
View
A
Retailer 4
-
$308 SGD
$241 USD
View
A
Retailer 5
-
$308 SGD
$241 USD
View
Retailer 6
-
$379 SGD
£233 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$415 SGD
$325 USD
View
A
Retailer 8
-
$506 SGD
€377 EUR
View
A
Retailer 9
-
$528 SGD
ZAR 6,677 ZAR
View
A
Retailer 10
-
$561 SGD
£346 GBP
View
A
Retailer 11
-
$602 SGD
$471 USD
View
Retailer 12
-
$619 SGD
$484 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
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$663 SGD
A$798 AUD
View
B+
Retailer 14
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$712 SGD
$557 USD
View
B+
Retailer 15
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$740 SGD
$579 USD
View
B+
Retailer 16
-
$750 SGD
A$903 AUD
View
B+
Retailer 17
-
$989 SGD
$774 USD
View
B
Retailer 18
-
$1,038 SGD
$812 USD
View
B
Retailer 19
-
$1,058 SGD
$827 USD
View
B+
Retailer 20
-
$1,093 SGD
$855 USD
View
Retailer 21
-
$1,161 SGD
A$1,397 AUD
View
Price last confirmed 27 days ago
B
Retailer 22
-
$1,438 SGD
£886 GBP
View
B
Retailer 23
-
$1,502 SGD
$1,175 USD
View
Most Expensive
Brilliant Earth
21103053A · Sep 28
$2,007 SGD
$1,570 USD
View
Price last confirmed 33 days ago
23 more retailers have this diamond
Prices start from $248 SGDSave up to $1,254 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
1.10ct Marquise
$248 SGD