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Round|Lab Grown|IGI

3.68ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG685546075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685546075

Diamond specifications and retailer prices

From €707 EUR
$793 USD
As of November 1, 2026
Save €4,518 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,225 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.68ct lab-grown round diamond

This 3.68ct 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 LG685546075 or 685546075. Listed at 20 retailers as of October 28, 2026, with prices from €707 to €5,225, a €4,518 spread on the same certified stone. Rare Carat lists it at €5,225. 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

3.68
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685546075
Dimensions9.83 × 9.87 × 6.13 mm
L/W Ratio1.00
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
9.83 mm9.87 mm3.68 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685546075
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°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: Nov 1
Current: €1,253 EUR|Low: €678 EUR|High: €3,110 EUR|Avg: €1,572 EUR|+1.0%
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 3, 2026
Retailer 2€707 EUR
Retailer 5€769 EUR
Retailer 8€792 EUR
Retailer 3€820 EUR
Retailer 16€820 EUR
Retailer 11€976 EUR
Retailer 14€976 EUR
Retailer 1€1,253 EUR
Retailer 10€1,323 EUR
Retailer 13€1,852 EUR
Retailer 9€1,906 EUR
Retailer 15€1,950 EUR
Retailer 4€2,306 EUR
Retailer 6€2,751 EUR
Retailer 7€2,772 EUR
Retailer 12€3,073 EUR

37 data points across 16 retailers

20 retailers€707 EUR to €5,225 EUR

A
Cheapest Retailer
-
€707 EUR
$793 USD
A
Retailer 2
-
€769 EUR
$863 USD
View
A
Retailer 3
-
€792 EUR
$888 USD
View
Final sale: no returns
A
Retailer 4
-
€820 EUR
$920 USD
View
Retailer 5
-
€820 EUR
$920 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€976 EUR
£862 GBP
View
A
Retailer 7
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€976 EUR
$1,095 USD
View
A
Retailer 8
-
€1,106 EUR
$1,241 USD
View
A
Retailer 9
-
€1,253 EUR
£1,107 GBP
View
A
Retailer 10
-
€1,323 EUR
$1,484 USD
View
A
Retailer 11
-
€1,852 EUR
A$3,195 AUD
View
A
Retailer 12
-
€1,906 EUR
ZAR 34,530 ZAR
View
A
Retailer 13
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€1,950 EUR
$2,187 USD
View
B+
Retailer 14
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€2,306 EUR
$2,586 USD
View
B+
Retailer 15
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€2,506 EUR
$2,811 USD
View
B+
Retailer 16
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€2,751 EUR
$3,085 USD
View
B+
Retailer 17
-
€2,772 EUR
$3,109 USD
View
B+
Retailer 18
-
€2,835 EUR
$3,180 USD
View
B+
Retailer 19
-
€3,073 EUR
£2,714 GBP
View
Most Expensive
B
Rare Carat
SS12133_l_685546075 · Oct 28
€5,225 EUR
$5,860 USD
View
19 more retailers have this diamond
Prices start from €707 EURSave up to €4,518 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
3.68ct Round
€707 EUR