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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831695594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831695594

Diamond specifications and retailer prices

From $230 SGD
$180 USD
As of October 30, 2026
Save $1,653 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,883 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG831695594 or 831695594. Listed at 19 retailers as of October 27, 2026, with prices from $230 to $1,883, a $1,653 spread on the same certified stone. Queensmith lists it at $1,883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695594
Dimensions10.15 × 5.35 × 3.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.35 mm1.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695594
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

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: $1,883 SGD|Low: $230 SGD|High: $1,883 SGD|Avg: $680 SGD
Queensmith
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
October 31, 2026
Retailer 9$230 SGD
Retailer 7$258 SGD
Retailer 5$267 SGD
Retailer 3$286 SGD
Retailer 18$286 SGD
Retailer 12$359 SGD
Retailer 10$386 SGD
Retailer 6$427 SGD
Retailer 15$491 SGD
Retailer 2$515 SGD
Retailer 8$593 SGD
Retailer 16$698 SGD
Retailer 14$804 SGD
Retailer 19$919 SGD
Retailer 17$972 SGD
Retailer 11$989 SGD
Retailer 13$1,344 SGD
Retailer 4$1,446 SGD
Queensmith$1,883 SGD

10 data points across 19 retailers

19 retailers$230 SGD to $1,883 SGD

A
Cheapest Retailer
-
$230 SGD
$180 USD
A
Retailer 2
-
$258 SGD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$267 SGD
$209 USD
View
A
Retailer 4
-
$286 SGD
$224 USD
View
A
Retailer 5
-
$286 SGD
$224 USD
View
A
Retailer 6
-
$359 SGD
£221 GBP
View
B+
Retailer 7
-
$386 SGD
$302 USD
View
A
Retailer 8
-
$427 SGD
$334 USD
View
A
Retailer 9
-
$491 SGD
ZAR 6,206 ZAR
View
A
Retailer 10
-
$515 SGD
£317 GBP
View
B+
Retailer 11
-
$593 SGD
$464 USD
View
B+
Retailer 12
-
$698 SGD
A$840 AUD
View
B+
Retailer 13
-
$804 SGD
A$968 AUD
View
B
Retailer 14
-
$919 SGD
$719 USD
View
B
Retailer 15
-
$972 SGD
$760 USD
View
B
Retailer 16
-
$989 SGD
$773 USD
View
B
Retailer 17
-
$1,344 SGD
£828 GBP
View
B
Retailer 18
-
$1,446 SGD
$1,131 USD
View
Most Expensive
B
Queensmith
LG831695594 · Oct 27
$1,883 SGD
£1,160 GBP
View
18 more retailers have this diamond
Prices start from $230 SGDSave up to $1,653 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
$230 SGD