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Round|Lab Grown|IGI

6.75ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG729550871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729550871

Diamond specifications and retailer prices

From €7,795 EUR
£6,857 GBP
As of November 1, 2026
Save €27,539 EUR (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €35,335 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.75ct lab-grown round diamond

This 6.75ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729550871 or 729550871. Listed at 26 retailers as of October 31, 2026, with prices from €7,795 to €35,335, a €27,539 spread on the same certified stone. With Clarity lists it at €35,335. 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

6.75
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729550871
Dimensions12.04 × 11.99 × 7.48 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
12.04 mm11.99 mm6.75 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729550871
Side View
Table 58.0%Crown 35.5°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: €17,381 EUR|Low: €7,795 EUR|High: €35,335 EUR|Avg: €14,432 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
November 1, 2026
Retailer 17€7,795 EUR
Retailer 11€7,899 EUR
Retailer 3€8,161 EUR
Retailer 22€8,215 EUR
Retailer 10€8,846 EUR
Retailer 16€9,108 EUR
Retailer 13€9,163 EUR
Retailer 15€9,255 EUR
Retailer 14€9,300 EUR
Retailer 2€9,326 EUR
Retailer 21€10,304 EUR
Retailer 19€11,013 EUR
Retailer 5€15,306 EUR
Retailer 20€15,583 EUR
Retailer 12€16,682 EUR
Retailer 4€16,760 EUR
Retailer 8€16,778 EUR
Retailer 1€17,381 EUR
Retailer 9€17,730 EUR
Retailer 18€22,060 EUR
Retailer 6€25,520 EUR
Retailer 7€28,966 EUR
With Clarity€35,335 EUR

27 data points across 23 retailers

26 retailers€7,795 EUR to €35,335 EUR

A
Cheapest Retailer
-
€7,795 EUR
£6,857 GBP
A
Retailer 2
-
€7,899 EUR
$8,825 USD
View
A
Retailer 3
-
€8,161 EUR
$9,117 USD
View
A
Retailer 4
-
€8,215 EUR
$9,178 USD
View
B+
Retailer 5
-
€8,846 EUR
$9,883 USD
View
Final sale: no returns
B+
Retailer 6
-
€9,108 EUR
$10,175 USD
View
B+
Retailer 7
-
€9,163 EUR
$10,237 USD
View
Retailer 8
-
€9,255 EUR
$10,340 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€9,300 EUR
$10,390 USD
View
A
Retailer 10
-
€9,326 EUR
$10,419 USD
View
Retailer 11
-
€9,359 EUR
$10,456 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
€10,304 EUR
$11,512 USD
View
B+
Retailer 13
-
€11,013 EUR
£9,688 GBP
View
B+
Retailer 14
-
€15,306 EUR
$17,100 USD
View
B+
Retailer 15
-
€15,583 EUR
View
B+
Retailer 16
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€15,833 EUR
$17,689 USD
View
B+
Retailer 17
-
€16,682 EUR
£14,675 GBP
View
B
Retailer 18
-
€16,760 EUR
$18,724 USD
View
B
Retailer 19
-
€16,778 EUR
$18,744 USD
View
B
Retailer 20
-
€17,381 EUR
A$29,874 AUD
View
B+
Retailer 21
-
€17,730 EUR
ZAR 319,998 ZAR
View
B
Retailer 22
-
€22,060 EUR
A$37,917 AUD
View
Retailer 23
-
€23,550 EUR
$26,310 USD
View
Price last confirmed 18 days ago
B
Retailer 24
-
€25,520 EUR
$28,511 USD
View
B
Retailer 25
-
€28,966 EUR
$32,362 USD
View
Most Expensive
B
With Clarity
729550871 · Oct 31
€35,335 EUR
$39,476 USD
View
25 more retailers have this diamond
Prices start from €7,795 EURSave up to €27,539 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
6.75ct Round
€7,795 EUR