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Marquise|Lab Grown|IGI

1.60ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG818660938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660938

Diamond specifications and retailer prices

From $405 AUD
$284 USD
As of November 2, 2026
Save $1,935 AUD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,954 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660938 or 818660938. Listed at 25 retailers as of October 28, 2026, with a 477% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660938
Dimensions12.64 × 6.06 × 3.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm6.06 mm1.60 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660938
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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 2
Current: $880 AUD|Low: $390 AUD|High: $2,390 AUD|Avg: $1,149 AUD|+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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$405 AUD
Retailer 8$454 AUD
Retailer 13$469 AUD
Retailer 10$502 AUD
Retailer 14$502 AUD
Retailer 4$538 AUD
Retailer 17$678 AUD
Retailer 21$728 AUD
Retailer 19$794 AUD
Retailer 12$867 AUD
Retailer 1$880 AUD
Retailer 2$926 AUD
Retailer 20$1,169 AUD
Retailer 16$1,210 AUD
Retailer 11$1,615 AUD
Retailer 18$1,898 AUD
Retailer 5$1,932 AUD
Retailer 9$1,957 AUD
Retailer 15$2,013 AUD
Retailer 6$2,086 AUD
Retailer 3$2,340 AUD

39 data points across 21 retailers

25 retailers$405 AUD to $2,340 AUD

A
Cheapest Retailer
-
$405 AUD
$284 USD
A
Retailer 2
-
$454 AUD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$469 AUD
$329 USD
View
A
Retailer 4
-
$502 AUD
$352 USD
View
Retailer 5
-
$502 AUD
$352 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$678 AUD
$475 USD
View
A
Retailer 7
-
$728 AUD
$510 USD
View
A
Retailer 8
-
$794 AUD
€530 EUR
View
A
Retailer 9
-
$867 AUD
ZAR 9,811 ZAR
View
A
Retailer 10
-
$880 AUD
£486 GBP
View
A
Retailer 11
-
$926 AUD
View
A
Retailer 12
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$995 AUD
$697 USD
View
Retailer 13
-
$1,065 AUD
$746 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,169 AUD
View
B+
Retailer 15
-
$1,210 AUD
$848 USD
View
B+
Retailer 16
-
$1,615 AUD
$1,132 USD
View
B+
Retailer 17
-
$1,687 AUD
$1,183 USD
View
B
Retailer 18
-
$1,898 AUD
View
B
Retailer 19
-
$1,932 AUD
$1,354 USD
View
B
Retailer 20
-
$1,957 AUD
£1,080 GBP
View
B
Retailer 21
-
$2,013 AUD
£1,111 GBP
View
B
Retailer 22
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$2,086 AUD
$1,462 USD
View
B
Retailer 23
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$2,096 AUD
$1,469 USD
View
B
Retailer 24
-
$2,340 AUD
$1,640 USD
View
Most Expensive
Brilliant Earth
20906199A · Sep 28
$2,954 AUD
$2,070 USD
View
Price last confirmed 35 days ago
24 more retailers have this diamond
Prices start from $405 AUDSave up to $1,935 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
1.60ct Marquise
$405 AUD