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Round|Lab Grown|IGI

3.88ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG668433252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668433252

Diamond specifications and retailer prices

From €1,022 EUR
$1,146 USD
As of November 1, 2026
Save €6,334 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,356 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.88ct lab-grown round diamond

This 3.88ct 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 LG668433252 or 668433252. Listed at 23 retailers as of November 1, 2026, with prices from €1,022 to €7,356, a €6,334 spread on the same certified stone. Brilliant Earth lists it at €7,356. 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

3.88
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668433252
Dimensions10.16 × 10.20 × 6.17 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
10.16 mm10.20 mm3.88 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668433252
Side View
Table 57.0%Crown 32.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: €7,356 EUR|Low: €1,022 EUR|High: €11,903 EUR|Avg: €3,117 EUR|-38.2%
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 3, 2026
Retailer 4€1,022 EUR
Retailer 18€1,213 EUR
Retailer 10€1,233 EUR
Retailer 20€1,323 EUR
Retailer 13€1,508 EUR
Retailer 8€1,516 EUR
Retailer 12€1,590 EUR
Retailer 15€1,869 EUR
Retailer 14€2,042 EUR
Retailer 17€2,391 EUR
Retailer 2€2,460 EUR
Retailer 3€2,828 EUR
Retailer 7€2,921 EUR
Retailer 5€3,283 EUR
Retailer 11€3,552 EUR
Retailer 16€3,591 EUR
Retailer 6€3,693 EUR
Retailer 9€3,821 EUR
Retailer 19€5,626 EUR
Brilliant Earth€7,356 EUR

41 data points across 20 retailers

23 retailers€1,022 EUR to €7,356 EUR

A
Cheapest Retailer
-
€1,022 EUR
$1,146 USD
Final sale: no returns
A
Retailer 2
-
€1,213 EUR
$1,360 USD
View
A
Retailer 3
-
€1,233 EUR
HK$10,800 HKD
View
A
Retailer 4
-
€1,323 EUR
$1,484 USD
View
Retailer 5
-
€1,402 EUR
$1,573 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
€1,508 EUR
£1,332 GBP
View
A
Retailer 7
-
€1,516 EUR
$1,700 USD
View
Retailer 8
-
€1,590 EUR
$1,783 USD
View
Price last confirmed 27 days ago
Retailer 9
-
€1,695 EUR
$1,901 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
€1,869 EUR
View
A
Retailer 11
-
€2,042 EUR
$2,290 USD
View
B+
Retailer 12
-
€2,391 EUR
A$4,125 AUD
View
B+
Retailer 13
-
€2,460 EUR
ZAR 44,579 ZAR
View
B+
Retailer 14
-
€2,828 EUR
$3,172 USD
View
B+
Retailer 15
-
€2,921 EUR
£2,580 GBP
View
Retailer 16
-
€3,176 EUR
$3,562 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
€3,283 EUR
$3,682 USD
View
B+
Retailer 18
-
€3,552 EUR
SGD 5,384 SGD
View
B+
Retailer 19
-
€3,591 EUR
£3,171 GBP
View
B
Retailer 20
-
€3,693 EUR
$4,142 USD
View
B
Retailer 21
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€3,821 EUR
$4,286 USD
View
B
Retailer 22
-
€5,626 EUR
$6,310 USD
View
Most Expensive
B
Brilliant Earth
14276632A · Nov 2
€7,356 EUR
$8,250 USD
View
22 more retailers have this diamond
Prices start from €1,022 EURSave up to €6,334 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
3.88ct Round
€1,022 EUR