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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818653820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653820

Diamond specifications and retailer prices

From $224 SGD
$175 USD
As of October 30, 2026
Save $1,929 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,153 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG818653820 or 818653820. Listed at 14 retailers as of October 29, 2026, with prices from $224 to $2,153, a $1,929 spread on the same certified stone. Do Amore Diamonds lists it at $2,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653820
Dimensions10.27 × 5.41 × 3.38 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.27 mm5.41 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653820
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $2,153 SGD|Low: $224 SGD|High: $2,217 SGD|Avg: $846 SGD|-2.9%
Do Amore Diamonds
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
October 30, 2026
Retailer 11$224 SGD
Retailer 14$251 SGD
Retailer 5$334 SGD
Retailer 7$376 SGD
Retailer 2$377 SGD
Retailer 4$514 SGD
Retailer 12$748 SGD
Retailer 13$786 SGD
Retailer 3$986 SGD
Retailer 9$997 SGD
Retailer 10$1,006 SGD
Retailer 6$1,269 SGD
Retailer 8$1,441 SGD
Do Amore Diamonds$2,153 SGD

31 data points across 14 retailers

14 retailers$224 SGD to $2,153 SGD

A
Cheapest Retailer
-
$224 SGD
$175 USD
A
Retailer 2
-
$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$334 SGD
$260 USD
View
A
Retailer 4
-
$376 SGD
£231 GBP
View
B+
Retailer 5
-
$377 SGD
$294 USD
View
A
Retailer 6
-
$514 SGD
€382 EUR
View
B+
Retailer 7
-
$748 SGD
A$898 AUD
View
B+
Retailer 8
-
$786 SGD
$613 USD
View
B+
Retailer 9
-
$986 SGD
$769 USD
View
B+
Retailer 10
-
$997 SGD
$778 USD
View
B+
Retailer 11
-
$1,006 SGD
$785 USD
View
B
Retailer 12
-
$1,269 SGD
$990 USD
View
B
Retailer 13
-
$1,441 SGD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 29
$2,153 SGD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $224 SGDSave up to $1,929 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
1.05ct Marquise
$224 SGD