Marquise|Lab Grown|IGI

1.38ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG818689035

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818689035

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 31, 2026
Save €819 EUR (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,001 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818689035 or 818689035. Listed at 24 retailers as of October 31, 2026, with a 345% 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

1.38
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689035
Dimensions11.97 × 5.76 × 3.58 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.97 mm5.76 mm1.38 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689035
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

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 31
Current: €1,056 EUR|Low: €201 EUR|High: €1,173 EUR|Avg: €594 EUR|+0.1%
Retailer 1
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
Retailer 16
November 1, 2026
Retailer 8€201 EUR
Retailer 4€237 EUR
Retailer 16€263 EUR
Retailer 13€438 EUR
Retailer 3€445 EUR
Retailer 14€453 EUR
Retailer 11€470 EUR
Retailer 9€498 EUR
Retailer 2€531 EUR
Retailer 15€642 EUR
Retailer 10€653 EUR
Retailer 7€846 EUR
Retailer 5€847 EUR
Retailer 12€886 EUR
Retailer 6€893 EUR
Retailer 1€1,056 EUR

40 data points across 16 retailers

24 retailers€237 EUR to €1,056 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 30 days ago
Retailer 2
-
€209 EUR
$233 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€237 EUR
$265 USD
View
Final sale: no returns
Retailer 4
-
€243 EUR
$272 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€257 EUR
$287 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€259 EUR
$289 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€263 EUR
$294 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
€438 EUR
View
A
Retailer 9
-
€445 EUR
$497 USD
View
A
Retailer 10
-
€453 EUR
ZAR 8,168 ZAR
View
A
Retailer 11
-
€470 EUR
A$808 AUD
View
A
Retailer 12
-
€498 EUR
£438 GBP
View
A
Retailer 13
-
€531 EUR
$593 USD
View
B+
Retailer 14
-
€642 EUR
A$1,104 AUD
View
B+
Retailer 15
-
€653 EUR
$730 USD
View
B+
Retailer 16
-
€667 EUR
$745 USD
View
Retailer 17
-
€787 EUR
A$1,353 AUD
View
Price last confirmed 79 days ago
Retailer 18
-
€836 EUR
$934 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€846 EUR
$945 USD
View
B
Retailer 20
-
€847 EUR
$946 USD
View
B
Retailer 21
-
€886 EUR
$990 USD
View
B
Retailer 22
-
€893 EUR
$998 USD
View
B
Retailer 23
-
€1,056 EUR
£929 GBP
View
Most Expensive
Queensmith
LG818689035 · Oct 27
€2,001 EUR
£1,760 GBP
View
Price under review
23 more retailers have this diamond
Prices start from €237 EURSave up to €819 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
1.38ct Marquise
€237 EUR