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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823683330

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823683330

Diamond specifications and retailer prices

From $313 SGD
$245 USD
As of October 30, 2026
Save $1,293 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,889 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823683330 or 823683330. Listed at 19 retailers as of October 30, 2026, with a 413% 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

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683330
Dimensions11.20 × 5.10 × 3.10 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.10 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683330
Side View
Table 56.0%Crown 30.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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 30
Current: $2,889 SGD|Low: $222 SGD|High: $2,889 SGD|Avg: $992 SGD|+3.7%
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
Retailer 15
October 31, 2026
Retailer 3$313 SGD
Retailer 7$340 SGD
Retailer 15$349 SGD
Retailer 4$468 SGD
Retailer 13$646 SGD
Retailer 10$661 SGD
Retailer 2$723 SGD
Retailer 14$763 SGD
Retailer 9$868 SGD
Retailer 11$938 SGD
Retailer 12$1,124 SGD
Retailer 6$1,455 SGD
Retailer 8$1,549 SGD
Retailer 5$1,606 SGD
Do Amore Diamonds$2,889 SGD

41 data points across 15 retailers

19 retailers$313 SGD to $1,606 SGD

Retailer 1
-
$270 SGD
$211 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$313 SGD
$245 USD
View
Final sale: no returns
Retailer 3
-
$326 SGD
$255 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$340 SGD
$266 USD
View
Retailer 5
-
$349 SGD
$273 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$468 SGD
$366 USD
View
B+
Retailer 7
-
$646 SGD
$505 USD
View
B+
Retailer 8
-
$661 SGD
ZAR 8,350 ZAR
View
B+
Retailer 9
-
$723 SGD
£446 GBP
View
B+
Retailer 10
-
$763 SGD
A$918 AUD
View
B+
Retailer 11
-
$868 SGD
A$1,045 AUD
View
B+
Retailer 12
-
$938 SGD
A$1,129 AUD
View
B
Retailer 13
-
$1,124 SGD
$879 USD
View
Retailer 14
-
$1,236 SGD
$967 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,455 SGD
$1,138 USD
View
B
Retailer 16
-
$1,549 SGD
£954 GBP
View
B
Retailer 17
-
$1,606 SGD
$1,256 USD
View
Retailer 18
-
$2,697 SGD
$2,110 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-823683330 · Oct 31
$2,889 SGD
$2,260 USD
View
Price under review
18 more retailers have this diamond
Prices start from $313 SGDSave up to $1,293 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
1.03ct Marquise
$313 SGD