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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG820604891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604891

Diamond specifications and retailer prices

From $612 NZD
$344 USD
As of October 29, 2026
Save $2,608 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,220 NZD at Michael Trio · As of October 30, 2026
View at Michael Trio

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820604891 or 820604891. Listed at 16 retailers as of October 29, 2026, with prices from $612 to $3,220, a $2,608 spread on the same certified stone. Michael Trio lists it at $3,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604891
Dimensions13.41 × 6.15 × 3.80 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.15 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604891
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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: Oct 29
Current: $3,220 NZD|Low: $612 NZD|High: $3,303 NZD|Avg: $1,816 NZD|-2.5%
Michael Trio
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
October 30, 2026
Retailer 11$612 NZD
Retailer 14$922 NZD
Retailer 4$961 NZD
Retailer 13$1,176 NZD
Retailer 2$1,209 NZD
Retailer 10$1,243 NZD
Retailer 15$1,490 NZD
Retailer 12$1,595 NZD
Retailer 5$2,112 NZD
Retailer 8$2,151 NZD
Retailer 9$2,273 NZD
Retailer 7$2,710 NZD
Retailer 3$2,759 NZD
Retailer 6$3,196 NZD
Michael Trio$3,220 NZD

23 data points across 15 retailers

16 retailers$612 NZD to $3,220 NZD

A
Cheapest Retailer
-
$612 NZD
$344 USD
Final sale: no returns
B+
Retailer 2
-
$922 NZD
$518 USD
View
A
Retailer 3
-
$961 NZD
$540 USD
View
A
Retailer 4
-
$1,176 NZD
ZAR 10,668 ZAR
View
A
Retailer 5
-
$1,209 NZD
£535 GBP
View
A
Retailer 6
-
$1,243 NZD
€665 EUR
View
A
Retailer 7
-
$1,490 NZD
$837 USD
View
B+
Retailer 8
-
$1,595 NZD
A$1,378 AUD
View
B+
Retailer 9
-
$2,112 NZD
$1,186 USD
View
B+
Retailer 10
-
$2,151 NZD
$1,208 USD
View
B+
Retailer 11
-
$2,273 NZD
$1,277 USD
View
B
Retailer 12
-
$2,710 NZD
$1,522 USD
View
B+
Retailer 13
-
$2,759 NZD
£1,220 GBP
View
Retailer 14
-
$2,801 NZD
A$2,420 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$3,196 NZD
$1,795 USD
View
Most Expensive
B
Michael Trio
1694666078 · Oct 30
$3,220 NZD
SGD 2,444 SGD
View
15 more retailers have this diamond
Prices start from $612 NZDSave up to $2,608 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
$612 NZD