Oval|Lab Grown|IGI

3.07ct G SI1 Oval Lab Grown Diamond

GD • G/SI1 • IGI LG605390350

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605390350

Diamond specifications and retailer prices

From €330 EUR
As of November 6, 2026
Save €1,260 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,702 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.07ct lab-grown oval diamond

This 3.07ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG605390350 or 605390350. Listed at 14 retailers as of November 5, 2026, with a 382% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605390350
Dimensions12.08 × 8.15 × 5.05 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.08 mm8.15 mm3.07 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605390350
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,861 EUR|Low: €330 EUR|High: €3,185 EUR|Avg: €1,030 EUR
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
November 6, 2026
Retailer 11€330 EUR
Retailer 14€382 EUR
Retailer 12€408 EUR
Retailer 4€459 EUR
Retailer 8€465 EUR
Retailer 3€542 EUR
Retailer 6€652 EUR
Retailer 2€658 EUR
Retailer 9€729 EUR
Retailer 5€975 EUR
Retailer 15€1,197 EUR
Retailer 13€1,312 EUR
Retailer 10€1,590 EUR
Rare Carat€1,861 EUR
Retailer 7€3,185 EUR

10 data points across 15 retailers

14 retailers€330 EUR to €1,590 EUR

A
Cheapest Retailer
-
€330 EUR
B+
Retailer 2
-
€382 EUR
View
B+
Retailer 3
-
€408 EUR
View
B+
Retailer 4
-
€459 EUR
View
A
Retailer 5
-
€465 EUR
View
B+
Retailer 6
-
€542 EUR
View
B
Retailer 7
-
€652 EUR
View
B+
Retailer 8
-
€658 EUR
View
B+
Retailer 9
-
€729 EUR
View
B+
Retailer 10
-
€975 EUR
View
B
Retailer 11
-
€1,197 EUR
View
B
Retailer 12
-
€1,312 EUR
View
B
Retailer 13
-
€1,590 EUR
View
Most Expensive
Rare Carat
KI3503903KF605 · Oct 28
€1,702 EUR
$1,900 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from €330 EURSave up to €1,260 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
3.07ct Oval
€330 EUR