Marquise|Lab Grown|IGI

1.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG817653612

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817653612

Diamond specifications and retailer prices

From €151 EUR
$169 USD
As of October 29, 2026
Save €439 EUR (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €930 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653612 or 817653612. Listed at 18 retailers as of October 27, 2026, with a 290% 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653612
Dimensions11.31 × 5.08 × 4.28 mm
L/W Ratio2.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm5.08 mm1.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817653612
Side View
Table 56.0%Crown 32.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.4%

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: Oct 29
Current: €407 EUR|Low: €151 EUR|High: €985 EUR|Avg: €460 EUR|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 11€151 EUR
Retailer 7€207 EUR
Retailer 3€228 EUR
Retailer 6€290 EUR
Retailer 8€291 EUR
Retailer 10€308 EUR
Retailer 5€320 EUR
Retailer 1€407 EUR
Retailer 2€474 EUR
Retailer 4€573 EUR
Retailer 12€591 EUR
Retailer 9€788 EUR
Reve Diamonds€930 EUR

35 data points across 13 retailers

18 retailers€151 EUR to €591 EUR

A
Cheapest Retailer
-
€151 EUR
$169 USD
Final sale: no returns
Retailer 2
-
€153 EUR
$171 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€177 EUR
$198 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€190 EUR
$212 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€207 EUR
£182 GBP
View
B+
Retailer 6
-
€228 EUR
$255 USD
View
A
Retailer 7
-
€290 EUR
View
A
Retailer 8
-
€291 EUR
£256 GBP
View
A
Retailer 9
-
€308 EUR
$344 USD
View
A
Retailer 10
-
€320 EUR
£281 GBP
View
Retailer 11
-
€329 EUR
£290 GBP
View
Price last confirmed 16 days ago
B+
Retailer 12
-
€407 EUR
$455 USD
View
B+
Retailer 13
-
€474 EUR
$530 USD
View
B
Retailer 14
-
€573 EUR
$640 USD
View
B+
Retailer 15
-
€591 EUR
$660 USD
View
Retailer 16
-
€609 EUR
$680 USD
View
Price last confirmed 32 days ago
Retailer 17
-
€788 EUR
£693 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
861B15CC6 · Oct 25
€930 EUR
$1,039 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €151 EURSave up to €439 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
€151 EUR