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Marquise|Lab Grown|IGI

1.77ct F VVS1 Marquise Lab Grown Diamond

GD • F/VVS1 • IGI LG718502712

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG718502712

Diamond specifications and retailer prices

From $483 NZD
$272 USD
As of November 2, 2026
Save $2,929 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,412 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 standard cut grade and certified by IGI LG718502712 or 718502712. Listed at 19 retailers as of November 2, 2026, with prices from $483 to $3,412, a $2,929 spread on the same certified stone. Brilliant Earth lists it at $3,412. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.77
Carat
F
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718502712
Dimensions13.18 × 6.21 × 3.73 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm6.21 mm1.77 ctF / VVS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG718502712
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.1%

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: Nov 2
Current: $3,412 NZD|Low: $483 NZD|High: $5,083 NZD|Avg: $1,568 NZD|-32.9%
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
November 2, 2026
Retailer 13$483 NZD
Retailer 16$540 NZD
Retailer 14$599 NZD
Retailer 9$624 NZD
Retailer 15$880 NZD
Retailer 6$990 NZD
Retailer 12$1,032 NZD
Retailer 11$1,052 NZD
Retailer 7$1,053 NZD
Retailer 17$1,082 NZD
Retailer 3$1,463 NZD
Retailer 10$1,589 NZD
Retailer 5$2,015 NZD
Retailer 4$2,303 NZD
Retailer 2$2,399 NZD
Retailer 8$3,137 NZD
Brilliant Earth$3,412 NZD

37 data points across 17 retailers

19 retailers$483 NZD to $3,412 NZD

A
Cheapest Retailer
-
$483 NZD
$272 USD
A
Retailer 2
-
$540 NZD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$599 NZD
$337 USD
View
Retailer 4
-
$624 NZD
$351 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$880 NZD
$495 USD
View
A
Retailer 6
-
$990 NZD
$557 USD
View
A
Retailer 7
-
$1,032 NZD
ZAR 9,385 ZAR
View
A
Retailer 8
-
$1,052 NZD
£466 GBP
View
B+
Retailer 9
-
$1,053 NZD
€564 EUR
View
B+
Retailer 10
-
$1,082 NZD
$609 USD
View
B+
Retailer 11
-
$1,463 NZD
$823 USD
View
B+
Retailer 12
-
$1,589 NZD
$894 USD
View
B+
Retailer 13
-
$2,015 NZD
$1,134 USD
View
B
Retailer 14
-
$2,129 NZD
$1,198 USD
View
B
Retailer 15
-
$2,303 NZD
$1,296 USD
View
B
Retailer 16
-
$2,399 NZD
£1,063 GBP
View
B
Retailer 17
-
$3,137 NZD
$1,765 USD
View
Retailer 18
-
$3,226 NZD
$1,815 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
15598110A · Nov 2
$3,412 NZD
$1,920 USD
View
18 more retailers have this diamond
Prices start from $483 NZDSave up to $2,929 NZD

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
$483 NZD