Marquise|Lab Grown|GIA

1.05ct F IF Marquise Lab Grown Diamond

ID • F/IF • GIA 6522139538

Certificate GIA 6522139538

Diamond specifications and retailer prices

From €688 EUR
$769 USD
As of October 30, 2026
Save €1,790 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,322 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F 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 6522139538. Listed at 10 retailers as of October 28, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6522139538
Dimensions10.87 × 5.26 × 3.26 mm
L/W Ratio2.07
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
10.87 mm5.26 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522139538
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

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 30
Current: €3,322 EUR|Low: €556 EUR|High: €3,363 EUR|Avg: €1,656 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8€688 EUR
Retailer 7€749 EUR
Retailer 11€776 EUR
Retailer 2€798 EUR
Retailer 4€1,497 EUR
Retailer 9€1,602 EUR
Retailer 5€1,620 EUR
Retailer 3€1,984 EUR
Retailer 10€2,442 EUR
Retailer 6€2,479 EUR
MOH London€3,322 EUR

26 data points across 11 retailers

10 retailers€688 EUR to €2,479 EUR

A
Cheapest Retailer
-
€688 EUR
$769 USD
B+
Retailer 2
-
€749 EUR
$837 USD
View
B+
Retailer 3
-
€776 EUR
$867 USD
View
Final sale: no returns
B+
Retailer 4
-
€798 EUR
$892 USD
View
B+
Retailer 5
-
€1,497 EUR
$1,673 USD
View
B
Retailer 6
-
€1,602 EUR
$1,790 USD
View
B+
Retailer 7
-
€1,620 EUR
ZAR 29,243 ZAR
View
B
Retailer 8
-
€2,442 EUR
£2,148 GBP
View
B
Retailer 9
-
€2,479 EUR
$2,769 USD
View
Most Expensive
MOH London
6522139538 · Oct 29
€3,322 EUR
£2,922 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €688 EURSave up to €1,790 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
1.05ct Marquise
€688 EUR