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Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818650070

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818650070

Diamond specifications and retailer prices

From $272 SGD
$213 USD
As of October 30, 2026
Save $1,611 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,883 SGD at Queensmith · As of October 27, 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 LG818650070 or 818650070. Listed at 20 retailers as of October 27, 2026, with prices from $272 to $1,883, a $1,611 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650070
Dimensions10.88 × 5.23 × 3.22 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
10.88 mm5.23 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650070
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $1,354 SGD|Low: $262 SGD|High: $1,370 SGD|Avg: $630 SGD|-1.1%
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
November 1, 2026
Retailer 3$272 SGD
Retailer 7$304 SGD
Retailer 4$337 SGD
Retailer 5$337 SGD
Retailer 8$423 SGD
Retailer 6$458 SGD
Retailer 14$546 SGD
Retailer 12$581 SGD
Retailer 9$626 SGD
Retailer 10$696 SGD
Retailer 15$826 SGD
Retailer 13$832 SGD
Retailer 2$878 SGD
Retailer 11$997 SGD
Retailer 1$1,354 SGD

34 data points across 15 retailers

20 retailers$272 SGD to $1,883 SGD

A
Cheapest Retailer
-
$272 SGD
$213 USD
A
Retailer 2
-
$304 SGD
$238 USD
View
Final sale: no returns
Retailer 3
-
$334 SGD
$261 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$337 SGD
$264 USD
View
Retailer 5
-
$337 SGD
$264 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$423 SGD
£261 GBP
View
A
Retailer 7
-
$435 SGD
$340 USD
View
A
Retailer 8
-
$458 SGD
$358 USD
View
A
Retailer 9
-
$546 SGD
€407 EUR
View
A
Retailer 10
-
$581 SGD
ZAR 7,338 ZAR
View
B+
Retailer 11
-
$626 SGD
£385 GBP
View
B+
Retailer 12
-
$696 SGD
A$838 AUD
View
B+
Retailer 13
-
$826 SGD
A$994 AUD
View
B+
Retailer 14
-
$832 SGD
A$1,001 AUD
View
B
Retailer 15
-
$878 SGD
$687 USD
View
B
Retailer 16
-
$997 SGD
$780 USD
View
B
Retailer 17
-
$1,154 SGD
$903 USD
View
B
Retailer 18
-
$1,354 SGD
£834 GBP
View
B
Retailer 19
-
$1,580 SGD
$1,236 USD
View
Most Expensive
B
Queensmith
LG818650070 · Oct 27
$1,883 SGD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $272 SGDSave up to $1,611 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
$272 SGD