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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG754506326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754506326

Diamond specifications and retailer prices

From €394 EUR
$440 USD
As of November 1, 2026
Save €2,181 EUR (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,138 EUR at Helzberg Diamonds · As of October 6, 2026
View at Helzberg Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754506326 or 754506326. Listed at 6 retailers as of October 31, 2026, with a 554% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.08
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754506326
Dimensions15.51 × 7.41 × 4.68 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
15.51 mm7.41 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754506326
Side View
Table 57.0%Crown 35°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.2%

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: €3,138 EUR|Low: €394 EUR|High: €3,138 EUR|Avg: €1,169 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6€394 EUR
Retailer 8€556 EUR
Retailer 4€663 EUR
Retailer 12€680 EUR
Retailer 9€718 EUR
Retailer 11€851 EUR
Retailer 3€940 EUR
Retailer 5€1,082 EUR
Retailer 13€1,343 EUR
Retailer 2€1,441 EUR
Retailer 10€1,996 EUR
Retailer 7€2,575 EUR
Helzberg Diamonds€3,138 EUR

20 data points across 13 retailers

6 retailers€394 EUR to €2,575 EUR

A
Cheapest Retailer
-
€394 EUR
$440 USD
Final sale: no returns
B+
Retailer 2
-
€556 EUR
$621 USD
View
B+
Retailer 3
-
€1,441 EUR
$1,610 USD
View
Retailer 4
-
€1,996 EUR
$2,230 USD
View
Price last confirmed 25 days ago
B
Retailer 5
-
€2,575 EUR
$2,877 USD
View
Most Expensive
Helzberg Diamonds
ZXZNLKLGMJIM · Oct 6
€3,138 EUR
$3,506 USD
View
Price last confirmed 26 days ago
5 more retailers have this diamond
Prices start from €394 EURSave up to €2,181 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
3.08ct Marquise
€394 EUR