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Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG831617383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617383

Diamond specifications and retailer prices

From $328 SGD
£202 GBP
As of October 26, 2026
Save $1,556 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,883 SGD at Queensmith · As of October 25, 2026
View at Queensmith

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG831617383 or 831617383. Listed at 18 retailers as of October 25, 2026, with prices from $328 to $1,883, a $1,556 spread on the same certified stone. Queensmith lists it at $1,883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617383
Dimensions11.42 × 5.16 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.16 mm1.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831617383
Side View
Table 55.0%Crown 33.2°Girdle: THN-MEDPavilion 38°Culet: NoneDepth 60.3%

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 26
Current: $1,883 SGD|Low: $211 SGD|High: $47,924 SGD|Avg: $1,389 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
October 26, 2026
Retailer 3$211 SGD
Retailer 17$244 SGD
Retailer 12$328 SGD
Retailer 8$427 SGD
Retailer 14$439 SGD
Retailer 15$442 SGD
Retailer 11$448 SGD
Retailer 2$470 SGD
Retailer 5$510 SGD
Retailer 13$562 SGD
Retailer 6$571 SGD
Retailer 18$840 SGD
Retailer 4$887 SGD
Retailer 9$911 SGD
Retailer 7$933 SGD
Retailer 16$1,229 SGD
Retailer 10$1,383 SGD
Queensmith$1,883 SGD

21 data points across 18 retailers

18 retailers$328 SGD to $1,883 SGD

Retailer 1
-
$211 SGD
$165 USD
Price last confirmed 8 days ago
Retailer 2
-
$244 SGD
$191 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$328 SGD
£202 GBP
View
A
Retailer 4
-
$427 SGD
$334 USD
View
A
Retailer 5
-
$439 SGD
€327 EUR
View
Retailer 6
-
$442 SGD
ZAR 5,586 ZAR
View
Price last confirmed 9 days ago
A
Retailer 7
-
$448 SGD
£276 GBP
View
B+
Retailer 8
-
$470 SGD
$368 USD
View
Retailer 9
-
$510 SGD
$399 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$562 SGD
£346 GBP
View
B+
Retailer 11
-
$571 SGD
$447 USD
View
B
Retailer 12
-
$840 SGD
$657 USD
View
B
Retailer 13
-
$887 SGD
$694 USD
View
B
Retailer 14
-
$911 SGD
$712 USD
View
B
Retailer 15
-
$933 SGD
$730 USD
View
Retailer 16
-
$1,229 SGD
£757 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
$1,383 SGD
$1,082 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Queensmith
LG831617383 · Oct 25
$1,883 SGD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $328 SGDSave up to $1,556 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
1.02ct Marquise
$328 SGD