CaratHunter
Plans
Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG763666028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763666028

Diamond specifications and retailer prices

From €1,425 EUR
CA$2,220 CAD
As of October 30, 2026
Save €631 EUR (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €4,132 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763666028 or 763666028. Listed at 5 retailers as of October 30, 2026, with a 44% 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

3.10
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763666028
Dimensions15.23 × 7.69 × 4.74 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
15.23 mm7.69 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763666028
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,132 EUR|Low: €418 EUR|High: €4,551 EUR|Avg: €1,712 EUR|-9.2%
Rare Carat
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
October 19, 2026
Retailer 2€418 EUR
Retailer 8€589 EUR
Retailer 12€700 EUR
Retailer 13€762 EUR
Retailer 11€808 EUR
Retailer 3€958 EUR
Retailer 4€1,050 EUR
Retailer 5€1,164 EUR
Retailer 7€1,425 EUR
Retailer 10€1,532 EUR
Retailer 14€1,745 EUR
Retailer 6€2,056 EUR
Retailer 15€3,254 EUR
Retailer 9€3,680 EUR
Rare Carat€4,132 EUR

11 data points across 15 retailers

5 retailers€1,425 EUR to €2,056 EUR

Retailer 1
-
€589 EUR
$661 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€1,425 EUR
CA$2,220 CAD
View
Retailer 3
-
€1,532 EUR
$1,718 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
€2,056 EUR
$2,306 USD
View
Most Expensive
Rare Carat
763666028 · Oct 18
€4,132 EUR
$4,635 USD
View
Price last confirmed 15 days ago
4 more retailers have this diamond
Prices start from €1,425 EURSave up to €631 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+
3.10ct Marquise
€1,425 EUR