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Round|Lab Grown|IGI

3.70ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825675292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825675292

Diamond specifications and retailer prices

From €2,474 EUR
$2,764 USD
As of November 1, 2026
Save €7,530 EUR (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,004 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825675292 or 825675292. Listed at 19 retailers as of October 31, 2026, with prices from €2,474 to €10,004, a €7,530 spread on the same certified stone. Taylor and Hart lists it at €10,004. 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

3.70
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675292
Dimensions9.83 × 9.87 × 6.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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 mm3.70 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675292
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: €7,275 EUR|Low: €2,474 EUR|High: €10,800 EUR|Avg: €4,814 EUR|-8.7%
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
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 7€2,474 EUR
Retailer 16€2,692 EUR
Retailer 4€2,770 EUR
Retailer 12€2,871 EUR
Retailer 2€2,898 EUR
Retailer 8€2,922 EUR
Retailer 9€3,044 EUR
Retailer 15€3,384 EUR
Retailer 17€3,606 EUR
Retailer 11€3,862 EUR
Retailer 14€3,946 EUR
Retailer 10€4,101 EUR
Retailer 13€4,476 EUR
Retailer 6€6,786 EUR
Retailer 3€7,210 EUR
Retailer 1€7,275 EUR
Retailer 5€8,393 EUR
Taylor and Hart€10,004 EUR

26 data points across 18 retailers

19 retailers€2,474 EUR to €10,004 EUR

A
Cheapest Retailer
-
€2,474 EUR
$2,764 USD
A
Retailer 2
-
€2,692 EUR
$3,008 USD
View
A
Retailer 3
-
€2,770 EUR
$3,095 USD
View
Final sale: no returns
A
Retailer 4
-
€2,871 EUR
$3,207 USD
View
A
Retailer 5
-
€2,898 EUR
$3,238 USD
View
A
Retailer 6
-
€2,922 EUR
$3,265 USD
View
B+
Retailer 7
-
€3,384 EUR
$3,781 USD
View
Retailer 8
-
€3,598 EUR
HK$31,400 HKD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
€3,606 EUR
$4,029 USD
View
B+
Retailer 10
-
€3,862 EUR
£3,397 GBP
View
B+
Retailer 11
-
€3,946 EUR
$4,408 USD
View
B+
Retailer 12
-
€4,101 EUR
$4,582 USD
View
B+
Retailer 13
-
€4,476 EUR
View
Retailer 14
-
€6,019 EUR
$6,725 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
€6,786 EUR
ZAR 122,480 ZAR
View
B+
Retailer 16
-
€7,210 EUR
$8,055 USD
View
B+
Retailer 17
-
€7,275 EUR
£6,400 GBP
View
B
Retailer 18
-
€8,393 EUR
$9,376 USD
View
Most Expensive
B
Taylor and Hart
I9OHZKM · Oct 31
€10,004 EUR
$11,176 USD
View
18 more retailers have this diamond
Prices start from €2,474 EURSave up to €7,530 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
3.70ct Round
€2,474 EUR