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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG826670309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826670309

Diamond specifications and retailer prices

From $428 AUD
$300 USD
As of November 1, 2026
Save $2,968 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,396 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826670309 or 826670309. Listed at 21 retailers as of November 1, 2026, with prices from $428 to $3,396, a $2,968 spread on the same certified stone. Do Amore Diamonds lists it at $3,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826670309
Dimensions12.18 × 6.03 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm6.03 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826670309
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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 1
Current: $3,396 AUD|Low: $367 AUD|High: $3,396 AUD|Avg: $1,170 AUD
Do Amore Diamonds
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
November 3, 2026
Retailer 5$382 AUD
Retailer 6$428 AUD
Retailer 7$474 AUD
Retailer 8$474 AUD
Retailer 11$611 AUD
Retailer 18$632 AUD
Retailer 13$679 AUD
Retailer 12$901 AUD
Retailer 2$926 AUD
Retailer 9$1,112 AUD
Retailer 16$1,229 AUD
Retailer 15$1,439 AUD
Retailer 17$1,454 AUD
Retailer 3$1,821 AUD
Retailer 10$1,915 AUD
Retailer 4$2,007 AUD
Retailer 14$2,095 AUD
Do Amore Diamonds$3,396 AUD

40 data points across 18 retailers

21 retailers$428 AUD to $3,396 AUD

Retailer 1
-
$382 AUD
$268 USD
Price last confirmed 10 days ago
Retailer 2
-
$382 AUD
$268 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$428 AUD
$300 USD
View
Final sale: no returns
Retailer 4
-
$442 AUD
$310 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$474 AUD
$332 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$474 AUD
$332 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$611 AUD
£337 GBP
View
B+
Retailer 8
-
$632 AUD
$443 USD
View
A
Retailer 9
-
$679 AUD
$476 USD
View
A
Retailer 10
-
$901 AUD
ZAR 10,202 ZAR
View
A
Retailer 11
-
$926 AUD
£511 GBP
View
Retailer 12
-
$1,112 AUD
$779 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,229 AUD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$1,439 AUD
View
B+
Retailer 15
-
$1,454 AUD
$1,019 USD
View
Retailer 16
-
$1,679 AUD
$1,177 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,821 AUD
$1,276 USD
View
B
Retailer 18
-
$1,915 AUD
$1,342 USD
View
B
Retailer 19
-
$2,007 AUD
$1,407 USD
View
B
Retailer 20
-
$2,095 AUD
£1,156 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3ADFC40A0 · Nov 2
$3,396 AUD
$2,380 USD
View
20 more retailers have this diamond
Prices start from $428 AUDSave up to $2,968 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
1.61ct Marquise
$428 AUD