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Marquise|Lab Grown|IGI

1.77ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG793621455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793621455

Diamond specifications and retailer prices

From $651 AUD
£359 GBP
As of October 29, 2026
Save $3,316 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,967 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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 LG793621455 or 793621455. Listed at 10 retailers as of October 29, 2026, with prices from $651 to $3,967, a $3,316 spread on the same certified stone. Do Amore Diamonds lists it at $3,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793621455
Dimensions12.78 × 6.19 × 3.93 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm6.19 mm1.77 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793621455
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,967 AUD|Low: $501 AUD|High: $3,967 AUD|Avg: $1,490 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
October 29, 2026
Retailer 13$501 AUD
Retailer 7$651 AUD
Retailer 14$692 AUD
Retailer 3$778 AUD
Retailer 9$903 AUD
Retailer 6$945 AUD
Retailer 2$950 AUD
Retailer 4$1,322 AUD
Retailer 8$1,421 AUD
Retailer 5$1,491 AUD
Retailer 11$2,153 AUD
Retailer 12$2,414 AUD
Retailer 10$2,588 AUD
Do Amore Diamonds$3,967 AUD

7 data points across 14 retailers

10 retailers$651 AUD to $3,967 AUD

A
Cheapest Retailer
-
$651 AUD
£359 GBP
A
Retailer 2
-
$778 AUD
$545 USD
View
A
Retailer 3
-
$903 AUD
$633 USD
View
A
Retailer 4
-
$945 AUD
$662 USD
View
A
Retailer 5
-
$950 AUD
€634 EUR
View
B+
Retailer 6
-
$1,421 AUD
View
Retailer 7
-
$1,491 AUD
$1,045 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$2,153 AUD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$2,588 AUD
$1,814 USD
View
Most Expensive
B
Do Amore Diamonds
27-DB9846E00 · Oct 29
$3,967 AUD
$2,780 USD
View
9 more retailers have this diamond
Prices start from $651 AUDSave up to $3,316 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
1.77ct Marquise
$651 AUD