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Marquise|Lab Grown|GIA

1.77ct D IF Marquise Lab Grown Diamond

ID • D/IF • GIA 2534680589

Certificate GIA 2534680589

Diamond specifications and retailer prices

From €3,821 EUR
$4,286 USD
As of October 31, 2026
Save €735 EUR (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €4,556 EUR at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534680589. Listed at 2 retailers as of October 31, 2026, with prices from €3,821 to €4,556, a €735 spread on the same certified stone. Brilliant Earth lists it at €4,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2534680589
Dimensions12.03 × 6.51 × 3.97 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
12.03 mm6.51 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534680589
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €4,556 EUR|Low: €3,648 EUR|High: €4,699 EUR|Avg: €4,185 EUR|-3.0%
Brilliant Earth
Retailer 2
October 29, 2026
Retailer 2€3,821 EUR
Brilliant Earth€4,556 EUR

4 data points across 2 retailers

2 retailers€3,821 EUR to €4,556 EUR

B+
Cheapest Retailer
-
€3,821 EUR
$4,286 USD
Most Expensive
B
Brilliant Earth
16255292Y · Oct 31
€4,556 EUR
$5,110 USD
View
1 more retailer has this diamond
Prices start from €3,821 EURSave up to €735 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.

B+
1.77ct Marquise
€3,821 EUR