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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG778666535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666535

Diamond specifications and retailer prices

From $249 AUD
As of November 4, 2026
Save $1,209 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,457 AUD at Brilliant Earth · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666535 or 778666535. Listed at 21 retailers as of November 4, 2026, with prices from $249 to $1,457, a $1,209 spread on the same certified stone. Brilliant Earth lists it at $1,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666535
Dimensions10.22 × 3.22 mm
L/W Ratio3.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm3.22 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666535
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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: Nov 4
Current: $1,457 AUD|Low: $249 AUD|High: $1,473 AUD|Avg: $737 AUD
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
November 5, 2026
Retailer 5$249 AUD
Retailer 3$279 AUD
Retailer 16$289 AUD
Retailer 8$309 AUD
Retailer 11$310 AUD
Retailer 20$469 AUD
Retailer 17$533 AUD
Retailer 2$547 AUD
Retailer 6$549 AUD
Retailer 15$753 AUD
Retailer 12$757 AUD
Retailer 19$760 AUD
Retailer 14$790 AUD
Retailer 9$827 AUD
Retailer 10$844 AUD
Retailer 18$993 AUD
Retailer 7$1,031 AUD
Retailer 4$1,070 AUD
Retailer 13$1,440 AUD
Brilliant Earth$1,457 AUD

33 data points across 20 retailers

21 retailers$249 AUD to $1,457 AUD

A
Cheapest Retailer
-
$249 AUD
A
Retailer 2
-
$279 AUD
View
Final sale: no returns
A
Retailer 3
-
$289 AUD
View
A
Retailer 4
-
$309 AUD
View
Retailer 5
-
$310 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$469 AUD
View
A
Retailer 7
-
$533 AUD
View
A
Retailer 8
-
$547 AUD
View
A
Retailer 9
-
$549 AUD
View
B+
Retailer 10
-
$694 AUD
View
B+
Retailer 11
-
$753 AUD
View
B+
Retailer 12
-
$757 AUD
View
B+
Retailer 13
-
$760 AUD
View
B+
Retailer 14
-
$790 AUD
View
Retailer 15
-
$827 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$844 AUD
View
B
Retailer 17
-
$993 AUD
View
B
Retailer 18
-
$1,031 AUD
View
B
Retailer 19
-
$1,070 AUD
View
B
Retailer 20
-
$1,440 AUD
View
Most Expensive
B
Brilliant Earth
21501872A · Nov 5
$1,457 AUD
$1,020 USD
View
20 more retailers have this diamond
Prices start from $249 AUDSave up to $1,209 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
$249 AUD