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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 $7,764 USD
As of November 1, 2026
Save $40,988 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $48,752 USD at With Clarity · As of November 2, 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 21 retailers as of November 1, 2026, with prices from $7,764 to $48,752, a $40,988 spread on the same certified stone. With Clarity lists it at $48,752. 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: Nov 1
Current: $15,120 USD|Low: $7,764 USD|High: $48,752 USD|Avg: $15,786 USD|-33.4%
Retailer 1
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Retailer 3
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Retailer 5
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
With Clarity
November 2, 2026
Retailer 20$7,764 USD
Retailer 9$8,064 USD
Retailer 19$8,074 USD
Retailer 3$8,132 USD
Retailer 4$9,006 USD
Retailer 14$9,428 USD
Retailer 18$9,430 USD
Retailer 2$9,605 USD
Retailer 10$9,805 USD
Retailer 5$10,018 USD
Retailer 21$10,128 USD
Retailer 7$10,522 USD
Retailer 12$11,052 USD
Retailer 1$15,120 USD
Retailer 8$16,473 USD
Retailer 15$16,718 USD
Retailer 16$16,720 USD
Retailer 17$17,426 USD
Retailer 13$24,759 USD
Retailer 11$29,612 USD
Retailer 6$33,386 USD
With Clarity$48,752 USD

34 data points across 22 retailers

21 retailers$7,764 USD to $48,752 USD

A
Cheapest Retailer
-
$7,764 USD
A
Retailer 2
-
$8,064 USD
View
A
Retailer 3
-
$8,074 USD
View
A
Retailer 4
-
$9,006 USD
View
B+
Retailer 5
-
$9,428 USD
View
A
Retailer 6
-
$9,430 USD
View
B+
Retailer 7
-
$9,605 USD
View
B+
Retailer 8
-
$9,805 USD
HK$76,600 HKD
View
B+
Retailer 9
-
$10,018 USD
View
B+
Retailer 10
-
$10,128 USD
View
B+
Retailer 11
-
$10,522 USD
View
Final sale: no returns
B+
Retailer 12
-
$11,052 USD
£8,703 GBP
View
B+
Retailer 13
-
$15,120 USD
€14,400 EUR
View
B
Retailer 14
-
$16,473 USD
View
B+
Retailer 15
-
$16,718 USD
£13,164 GBP
View
B+
Retailer 16
-
$16,720 USD
View
B+
Retailer 17
-
$17,426 USD
ZAR 281,522 ZAR
View
B
Retailer 18
-
$24,759 USD
View
B
Retailer 19
-
$29,612 USD
View
B
Retailer 20
-
$33,386 USD
SGD 45,116 SGD
View
Most Expensive
B
With Clarity
625491465 · Nov 2
$48,752 USD
View
20 more retailers have this diamond
Prices start from $7,764 USDSave up to $40,988 USD

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
$7,764 USD