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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG605356205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605356205

Diamond specifications and retailer prices

From €1,026 EUR
$1,146 USD
As of October 29, 2026
Save €4,175 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,309 EUR at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605356205 or 605356205. Listed at 23 retailers as of October 28, 2026, with a 407% 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605356205
Dimensions9.28 × 9.22 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.28 mm9.22 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605356205
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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: Oct 29
Current: €2,231 EUR|Low: €985 EUR|High: €9,196 EUR|Avg: €2,732 EUR
NZ Jewellers
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 17€1,026 EUR
Retailer 8€1,148 EUR
Retailer 18€1,190 EUR
Retailer 6€1,419 EUR
Retailer 12€1,719 EUR
Retailer 11€1,809 EUR
Retailer 15€1,835 EUR
Retailer 5€1,891 EUR
Retailer 4€2,111 EUR
NZ Jewellers€2,231 EUR
Retailer 7€2,344 EUR
Retailer 2€2,687 EUR
Retailer 13€2,763 EUR
Retailer 3€3,445 EUR
Retailer 9€3,771 EUR
Retailer 14€3,843 EUR
Retailer 10€4,165 EUR
Retailer 16€5,200 EUR

41 data points across 18 retailers

23 retailers€1,026 EUR to €5,200 EUR

A
Cheapest Retailer
-
€1,026 EUR
$1,146 USD
A
Retailer 2
-
€1,148 EUR
$1,282 USD
View
Final sale: no returns
Retailer 3
-
€1,190 EUR
$1,329 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€1,190 EUR
$1,329 USD
View
A
Retailer 5
-
€1,419 EUR
$1,585 USD
View
A
Retailer 6
-
€1,719 EUR
£1,512 GBP
View
B+
Retailer 7
-
€1,809 EUR
View
B+
Retailer 8
-
€1,835 EUR
$2,050 USD
View
B+
Retailer 9
-
€1,891 EUR
$2,113 USD
View
B+
Retailer 10
-
€2,111 EUR
$2,358 USD
View
B+
Retailer 11
-
€2,231 EUR
$2,492 USD
View
B+
Retailer 12
-
€2,344 EUR
$2,619 USD
View
B+
Retailer 13
-
€2,687 EUR
A$4,618 AUD
View
B+
Retailer 14
-
€2,763 EUR
ZAR 49,868 ZAR
View
B+
Retailer 15
-
€3,445 EUR
$3,849 USD
View
Retailer 16
-
€3,663 EUR
$4,092 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
€3,771 EUR
$4,212 USD
View
Retailer 18
-
€3,838 EUR
$4,288 USD
View
Price last confirmed 39 days ago
B+
Retailer 19
-
€3,843 EUR
£3,381 GBP
View
B
Retailer 20
-
€4,165 EUR
$4,653 USD
View
Retailer 21
-
€4,190 EUR
$4,681 USD
View
Price last confirmed 37 days ago
B
Retailer 22
-
€5,200 EUR
$5,810 USD
View
Most Expensive
NZ Jewellers
99283b0e-1809-4305-880b-79748e85e333 · Sep 21
€5,309 EUR
$5,931 USD
View
Price last confirmed 41 days ago
22 more retailers have this diamond
Prices start from €1,026 EURSave up to €4,175 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
3.10ct Round
€1,026 EUR