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Round|Lab Grown|IGI

3.70ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG582360512

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582360512

Diamond specifications and retailer prices

From €1,064 EUR
$1,189 USD
As of October 29, 2026
Save €8,388 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €9,452 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG582360512 or 582360512. Listed at 22 retailers as of October 29, 2026, with prices from €1,064 to €9,452, a €8,388 spread on the same certified stone. Do Amore Diamonds lists it at €9,452. 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
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582360512
Dimensions9.85 × 9.90 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
9.85 mm9.90 mm3.70 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582360512
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°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: Oct 29
Current: €1,914 EUR|Low: €1,021 EUR|High: €9,255 EUR|Avg: €2,958 EUR|+1.4%
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
November 1, 2026
Retailer 15€1,064 EUR
Retailer 7€1,158 EUR
Retailer 5€1,192 EUR
Retailer 16€1,234 EUR
Retailer 14€1,387 EUR
Retailer 6€1,549 EUR
Retailer 1€1,914 EUR
Retailer 2€1,958 EUR
Retailer 8€2,555 EUR
Retailer 10€3,077 EUR
Retailer 12€3,164 EUR
Retailer 17€3,542 EUR
Retailer 9€3,857 EUR
Retailer 3€3,961 EUR
Retailer 13€4,402 EUR
Retailer 4€6,907 EUR
Retailer 11€8,092 EUR

42 data points across 17 retailers

22 retailers€1,064 EUR to €9,452 EUR

A
Cheapest Retailer
-
€1,064 EUR
$1,189 USD
A
Retailer 2
-
€1,158 EUR
$1,294 USD
View
A
Retailer 3
-
€1,192 EUR
$1,332 USD
View
Final sale: no returns
Retailer 4
-
€1,234 EUR
$1,379 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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€1,234 EUR
$1,379 USD
View
A
Retailer 6
-
€1,387 EUR
$1,550 USD
View
A
Retailer 7
-
€1,549 EUR
$1,730 USD
View
A
Retailer 8
-
€1,914 EUR
£1,683 GBP
View
A
Retailer 9
-
€1,958 EUR
$2,188 USD
View
A
Retailer 10
-
€1,967 EUR
$2,197 USD
View
B+
Retailer 11
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€2,365 EUR
$2,642 USD
View
B+
Retailer 12
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€2,555 EUR
$2,854 USD
View
B+
Retailer 13
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€3,077 EUR
A$5,289 AUD
View
B+
Retailer 14
-
€3,164 EUR
ZAR 57,110 ZAR
View
B+
Retailer 15
-
€3,542 EUR
$3,957 USD
View
B
Retailer 16
-
€3,857 EUR
$4,309 USD
View
B
Retailer 17
-
€3,961 EUR
$4,425 USD
View
B+
Retailer 18
-
€4,402 EUR
£3,872 GBP
View
B
Retailer 19
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€4,834 EUR
$5,400 USD
View
B
Retailer 20
-
€6,907 EUR
$7,717 USD
View
B
Retailer 21
-
€8,092 EUR
$9,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-EACC7E95C · Nov 1
€9,452 EUR
$10,560 USD
View
21 more retailers have this diamond
Prices start from €1,064 EURSave up to €8,388 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
€1,064 EUR