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Round|Lab Grown|IGI

6.71ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG626434047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626434047

Diamond specifications and retailer prices

From €7,041 EUR
$7,866 USD
As of October 29, 2026
Save €23,249 EUR (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €30,289 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.71ct lab-grown round diamond

This 6.71ct lab-grown round sits in the over 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 LG626434047 or 626434047. Listed at 21 retailers as of October 29, 2026, with prices from €7,041 to €30,289, a €23,249 spread on the same certified stone. Michael Trio lists it at €30,289. 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

6.71
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626434047
Dimensions12.10 × 12.18 × 7.44 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
12.10 mm12.18 mm6.71 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626434047
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: €30,289 EUR|Low: €7,041 EUR|High: €30,289 EUR|Avg: €13,100 EUR
Michael Trio
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 19€7,041 EUR
Retailer 8€7,311 EUR
Retailer 18€7,323 EUR
Retailer 3€7,376 EUR
Retailer 4€8,168 EUR
Retailer 12€8,554 EUR
Retailer 17€8,557 EUR
Retailer 9€8,891 EUR
Retailer 5€9,085 EUR
Retailer 20€9,185 EUR
Retailer 6€9,547 EUR
Retailer 13€10,027 EUR
Retailer 14€13,662 EUR
Retailer 7€14,940 EUR
Retailer 2€15,162 EUR
Retailer 15€15,163 EUR
Retailer 16€15,804 EUR
Retailer 11€22,463 EUR
Retailer 10€26,723 EUR
Michael Trio€30,289 EUR

35 data points across 20 retailers

21 retailers€7,041 EUR to €30,289 EUR

A
Cheapest Retailer
-
€7,041 EUR
$7,866 USD
A
Retailer 2
-
€7,311 EUR
$8,168 USD
View
A
Retailer 3
-
€7,323 EUR
$8,181 USD
View
Retailer 4
-
€7,376 EUR
£6,488 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
€8,168 EUR
$9,125 USD
View
B+
Retailer 6
-
€8,554 EUR
$9,557 USD
View
A
Retailer 7
-
€8,557 EUR
$9,560 USD
View
B+
Retailer 8
-
€8,891 EUR
HK$77,600 HKD
View
B+
Retailer 9
-
€9,085 EUR
$10,150 USD
View
B+
Retailer 10
-
€9,185 EUR
$10,262 USD
View
B+
Retailer 11
-
€9,547 EUR
$10,666 USD
View
Final sale: no returns
Retailer 12
-
€9,995 EUR
£8,793 GBP
View
Price last confirmed 17 days ago
B+
Retailer 13
-
€10,027 EUR
£8,821 GBP
View
B+
Retailer 14
-
€13,662 EUR
View
B
Retailer 15
-
€14,940 EUR
$16,691 USD
View
B+
Retailer 16
-
€15,162 EUR
£13,338 GBP
View
B+
Retailer 17
-
€15,163 EUR
$16,940 USD
View
B+
Retailer 18
-
€15,804 EUR
ZAR 285,246 ZAR
View
B
Retailer 19
-
€22,463 EUR
$25,095 USD
View
B
Retailer 20
-
€26,723 EUR
$29,855 USD
View
Most Expensive
B
Michael Trio
1767492883 · Oct 31
€30,289 EUR
SGD 45,729 SGD
View
20 more retailers have this diamond
Prices start from €7,041 EURSave up to €23,249 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
6.71ct Round
€7,041 EUR