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Marquise|Lab Grown|IGI

1.02ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818639666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818639666

Diamond specifications and retailer prices

From $259 AUD
$182 USD
As of October 30, 2026
Save $1,411 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,671 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818639666 or 818639666. Listed at 22 retailers as of October 29, 2026, with prices from $259 to $1,671, a $1,411 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,671. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639666
Dimensions10.92 × 5.19 × 3.20 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm5.19 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639666
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.7%

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 30
Current: $1,671 AUD|Low: $249 AUD|High: $1,671 AUD|Avg: $737 AUD
Flawless Fine Jewelry
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 6$259 AUD
Retailer 4$289 AUD
Retailer 9$300 AUD
Retailer 7$322 AUD
Retailer 10$322 AUD
Retailer 17$395 AUD
Retailer 13$434 AUD
Retailer 11$534 AUD
Retailer 14$552 AUD
Retailer 2$580 AUD
Retailer 3$720 AUD
Retailer 15$784 AUD
Retailer 18$810 AUD
Retailer 8$1,034 AUD
Retailer 12$1,181 AUD
Retailer 16$1,504 AUD
Retailer 5$1,618 AUD
Flawless Fine Jewelry$1,671 AUD

44 data points across 18 retailers

22 retailers$259 AUD to $1,671 AUD

A
Cheapest Retailer
-
$259 AUD
$182 USD
A
Retailer 2
-
$289 AUD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$300 AUD
$211 USD
View
A
Retailer 4
-
$322 AUD
$226 USD
View
A
Retailer 5
-
$322 AUD
$226 USD
View
Retailer 6
-
$395 AUD
£219 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$434 AUD
$305 USD
View
A
Retailer 8
-
$534 AUD
€357 EUR
View
A
Retailer 9
-
$552 AUD
ZAR 6,261 ZAR
View
A
Retailer 10
-
$580 AUD
£321 GBP
View
A
Retailer 11
-
$588 AUD
$413 USD
View
B+
Retailer 12
-
$639 AUD
$449 USD
View
B+
Retailer 13
-
$720 AUD
View
B+
Retailer 14
-
$784 AUD
View
B+
Retailer 15
-
$810 AUD
$569 USD
View
B
Retailer 16
-
$1,034 AUD
$726 USD
View
B
Retailer 17
-
$1,072 AUD
$753 USD
View
B
Retailer 18
-
$1,110 AUD
$780 USD
View
B+
Retailer 19
-
$1,181 AUD
View
B
Retailer 20
-
$1,504 AUD
£832 GBP
View
B
Retailer 21
-
$1,618 AUD
$1,136 USD
View
Most Expensive
B
Flawless Fine Jewelry
AF6C53671 · Oct 29
$1,671 AUD
£924 GBP
View
21 more retailers have this diamond
Prices start from $259 AUDSave up to $1,411 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
$259 AUD