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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 $303 AUD
$213 USD
As of October 27, 2026
Save $1,794 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,097 AUD 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 $303 to $2,097, a $1,794 spread on the same certified stone. Queensmith lists it at $2,097. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $697 AUD|Low: $339 AUD|High: $1,526 AUD|Avg: $763 AUD|+4.6%
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
October 30, 2026
Retailer 5$339 AUD
Retailer 3$376 AUD
Retailer 6$473 AUD
Retailer 4$510 AUD
Retailer 9$608 AUD
Retailer 7$647 AUD
Retailer 1$697 AUD
Retailer 12$775 AUD
Retailer 10$920 AUD
Retailer 8$926 AUD
Retailer 13$978 AUD
Retailer 2$1,196 AUD
Retailer 11$1,511 AUD

32 data points across 13 retailers

20 retailers$303 AUD to $2,097 AUD

A
Cheapest Retailer
-
$303 AUD
$213 USD
A
Retailer 2
-
$339 AUD
$238 USD
View
Final sale: no returns
Retailer 3
-
$372 AUD
$261 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$376 AUD
$264 USD
View
A
Retailer 5
-
$376 AUD
$264 USD
View
A
Retailer 6
-
$473 AUD
£262 GBP
View
A
Retailer 7
-
$484 AUD
$340 USD
View
A
Retailer 8
-
$510 AUD
$358 USD
View
A
Retailer 9
-
$608 AUD
€407 EUR
View
A
Retailer 10
-
$647 AUD
ZAR 7,338 ZAR
View
B+
Retailer 11
-
$697 AUD
£385 GBP
View
B+
Retailer 12
-
$775 AUD
View
B+
Retailer 13
-
$920 AUD
View
B+
Retailer 14
-
$926 AUD
View
B
Retailer 15
-
$978 AUD
$687 USD
View
B
Retailer 16
-
$1,196 AUD
$840 USD
View
B
Retailer 17
-
$1,285 AUD
$903 USD
View
B
Retailer 18
-
$1,511 AUD
£836 GBP
View
B
Retailer 19
-
$1,759 AUD
$1,236 USD
View
Most Expensive
B
Queensmith
LG818650070 · Oct 27
$2,097 AUD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $303 AUDSave up to $1,794 AUD

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
$303 AUD