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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG729594443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG729594443

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 30, 2026
Save $1,831 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,150 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729594443 or 729594443. Listed at 22 retailers as of October 30, 2026, with prices from $319 to $2,150, a $1,831 spread on the same certified stone. Brilliant Earth lists it at $2,150. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729594443
Dimensions10.34 × 5.29 × 3.27 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729594443
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.8%

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: $2,150 AUD|Low: $305 AUD|High: $2,420 AUD|Avg: $962 AUD|-10.1%
Brilliant Earth
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
Retailer 20
Retailer 21
November 1, 2026
Retailer 21$319 AUD
Retailer 12$379 AUD
Retailer 2$396 AUD
Retailer 14$404 AUD
Retailer 20$421 AUD
Retailer 6$662 AUD
Retailer 19$673 AUD
Retailer 9$694 AUD
Retailer 15$732 AUD
Retailer 11$822 AUD
Retailer 17$824 AUD
Retailer 18$836 AUD
Retailer 10$985 AUD
Retailer 16$1,055 AUD
Retailer 13$1,273 AUD
Retailer 5$1,348 AUD
Retailer 7$1,476 AUD
Retailer 4$1,540 AUD
Retailer 8$1,629 AUD
Retailer 3$1,810 AUD
Brilliant Earth$2,150 AUD

32 data points across 21 retailers

22 retailers$319 AUD to $2,150 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
A
Retailer 2
-
$379 AUD
$266 USD
View
A
Retailer 3
-
$396 AUD
$278 USD
View
A
Retailer 4
-
$404 AUD
$284 USD
View
A
Retailer 5
-
$421 AUD
$296 USD
View
Final sale: no returns
A
Retailer 6
-
$662 AUD
€443 EUR
View
A
Retailer 7
-
$673 AUD
$473 USD
View
A
Retailer 8
-
$694 AUD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$732 AUD
£405 GBP
View
A
Retailer 10
-
$822 AUD
View
A
Retailer 11
-
$824 AUD
$579 USD
View
A
Retailer 12
-
$836 AUD
$587 USD
View
B+
Retailer 13
-
$985 AUD
View
B+
Retailer 14
-
$1,055 AUD
$741 USD
View
B+
Retailer 15
-
$1,273 AUD
$894 USD
View
B+
Retailer 16
-
$1,348 AUD
$947 USD
View
B
Retailer 17
-
$1,476 AUD
View
B+
Retailer 18
-
$1,540 AUD
£852 GBP
View
B+
Retailer 19
-
$1,629 AUD
£901 GBP
View
Retailer 20
-
$1,660 AUD
$1,166 USD
View
Price last confirmed 111 days ago
B
Retailer 21
-
$1,810 AUD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
16486150A · Oct 31
$2,150 AUD
$1,510 USD
View
21 more retailers have this diamond
Prices start from $319 AUDSave up to $1,831 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
$319 AUD