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Marquise|Lab Grown|IGI

1.77ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG846632152

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846632152

Diamond specifications and retailer prices

From €397 EUR
$445 USD
As of November 1, 2026
Save €878 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,275 EUR 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846632152 or 846632152. Listed at 10 retailers as of November 1, 2026, with prices from €397 to €1,275, a €878 spread on the same certified stone. Brilliant Earth lists it at €1,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632152
Dimensions12.88 × 6.13 × 3.90 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm6.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632152
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.6%

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: €1,275 EUR|Low: €397 EUR|High: €1,284 EUR|Avg: €764 EUR|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€397 EUR
Retailer 6€411 EUR
Retailer 5€526 EUR
Retailer 2€558 EUR
Retailer 7€573 EUR
Retailer 8€703 EUR
Retailer 9€990 EUR
Retailer 3€1,178 EUR
Retailer 10€1,243 EUR
Brilliant Earth€1,275 EUR

21 data points across 10 retailers

10 retailers€397 EUR to €1,275 EUR

B+
Cheapest Retailer
-
€397 EUR
$445 USD
A
Retailer 2
-
€411 EUR
HK$3,600 HKD
View
A
Retailer 3
-
€526 EUR
View
A
Retailer 4
-
€558 EUR
£493 GBP
View
A
Retailer 5
-
€573 EUR
$643 USD
View
A
Retailer 6
-
€703 EUR
$788 USD
View
B+
Retailer 7
-
€990 EUR
$1,111 USD
View
B+
Retailer 8
-
€1,178 EUR
£1,040 GBP
View
B
Retailer 9
-
€1,243 EUR
CA$1,936 CAD
View
Most Expensive
B
Brilliant Earth
22176726A · Nov 2
€1,275 EUR
$1,430 USD
View
9 more retailers have this diamond
Prices start from €397 EURSave up to €878 EUR

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
€397 EUR