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Round|Lab Grown|IGI

6.62ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG625491465

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625491465

Diamond specifications and retailer prices

From €6,949 EUR
$7,764 USD
As of October 29, 2026
Save €22,934 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €43,637 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.62ct lab-grown round diamond

This 6.62ct 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 LG625491465 or 625491465. Listed at 22 retailers as of October 29, 2026, with a 330% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.62
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625491465
Dimensions12.16 × 12.23 × 7.31 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
Top View
12.16 mm12.23 mm6.62 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625491465
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.0%

Caratlytics Score

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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: €9,893 EUR|Low: €6,949 EUR|High: €43,637 EUR|Avg: €14,194 EUR|-30.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 20€6,949 EUR
Retailer 9€7,218 EUR
Retailer 19€7,227 EUR
Retailer 3€7,279 EUR
Retailer 4€8,061 EUR
Retailer 14€8,439 EUR
Retailer 18€8,441 EUR
Retailer 2€8,597 EUR
Retailer 10€8,776 EUR
Retailer 5€8,967 EUR
Retailer 21€9,065 EUR
Retailer 7€9,418 EUR
Retailer 1€9,893 EUR
Retailer 12€13,479 EUR
Retailer 8€14,745 EUR
Retailer 15€14,966 EUR
Retailer 17€15,044 EUR
Retailer 16€15,598 EUR
Retailer 13€22,161 EUR
Retailer 11€26,505 EUR
Retailer 6€29,883 EUR
With Clarity€43,637 EUR

34 data points across 22 retailers

22 retailers€6,949 EUR to €29,883 EUR

A
Cheapest Retailer
-
€6,949 EUR
$7,764 USD
A
Retailer 2
-
€7,218 EUR
$8,064 USD
View
A
Retailer 3
-
€7,227 EUR
$8,074 USD
View
Retailer 4
-
€7,279 EUR
£6,403 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
€8,061 EUR
$9,006 USD
View
B+
Retailer 6
-
€8,439 EUR
$9,428 USD
View
A
Retailer 7
-
€8,441 EUR
$9,430 USD
View
Retailer 8
-
€8,597 EUR
$9,605 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€8,776 EUR
HK$76,600 HKD
View
B+
Retailer 10
-
€8,967 EUR
$10,018 USD
View
B+
Retailer 11
-
€9,065 EUR
$10,128 USD
View
B+
Retailer 12
-
€9,418 EUR
$10,522 USD
View
Final sale: no returns
B+
Retailer 13
-
€9,893 EUR
£8,703 GBP
View
B+
Retailer 14
-
€13,479 EUR
View
B
Retailer 15
-
€14,745 EUR
$16,473 USD
View
B+
Retailer 16
-
€14,966 EUR
$16,720 USD
View
B+
Retailer 17
-
€15,044 EUR
£13,234 GBP
View
B+
Retailer 18
-
€15,598 EUR
ZAR 281,522 ZAR
View
B
Retailer 19
-
€22,161 EUR
$24,759 USD
View
B
Retailer 20
-
€26,505 EUR
$29,612 USD
View
B
Retailer 21
-
€29,883 EUR
SGD 45,116 SGD
View
Most Expensive
With Clarity
625491465 · Oct 31
€43,637 EUR
$48,752 USD
View
Price under review
21 more retailers have this diamond
Prices start from €6,949 EURSave up to €22,934 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
6.62ct Round
€6,949 EUR