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Round|Lab Grown|IGI

6.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768619284

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768619284

Diamond specifications and retailer prices

From $11,722 USD
As of October 29, 2026
Save $40,798 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $52,520 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.26ct lab-grown round diamond

This 6.26ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768619284 or 768619284. Listed at 24 retailers as of October 29, 2026, with prices from $11,722 to $52,520, a $40,798 spread on the same certified stone. Do Amore Diamonds lists it at $52,520. 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

6.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768619284
Dimensions11.72 × 11.77 × 7.32 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
11.72 mm11.77 mm6.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768619284
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 62.3%

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: $17,482 USD|Low: $11,253 USD|High: $42,324 USD|Avg: $22,066 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 31, 2026
Retailer 17$11,722 USD
Retailer 5$12,191 USD
Retailer 15$12,520 USD
Retailer 8$13,128 USD
Retailer 2$13,598 USD
Retailer 13$13,600 USD
Retailer 6$14,067 USD
Retailer 16$14,428 USD
Retailer 1$17,482 USD
Retailer 11$22,087 USD
Retailer 12$24,091 USD
Retailer 14$28,308 USD
Retailer 10$29,045 USD
Retailer 3$30,470 USD
Retailer 7$30,470 USD
Retailer 4$40,410 USD
Retailer 9$42,324 USD

44 data points across 17 retailers

24 retailers$11,722 USD to $52,520 USD

A
Cheapest Retailer
-
$11,722 USD
A
Retailer 2
-
$12,191 USD
View
Retailer 3
-
$12,520 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$13,128 USD
View
Final sale: no returns
A
Retailer 5
-
$13,598 USD
View
Retailer 6
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$13,598 USD
View
Price last confirmed 14 days ago
A
Retailer 7
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$13,600 USD
View
A
Retailer 8
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$13,861 USD
View
A
Retailer 9
-
$14,067 USD
View
A
Retailer 10
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$14,428 USD
View
A
Retailer 11
-
$15,235 USD
View
A
Retailer 12
-
$17,482 USD
£13,765 GBP
View
B+
Retailer 13
-
$22,087 USD
£17,391 GBP
View
B+
Retailer 14
-
$24,091 USD
€22,944 EUR
View
Retailer 15
-
$28,308 USD
A$43,551 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$29,045 USD
ZAR 469,221 ZAR
View
B+
Retailer 17
-
$30,470 USD
View
B+
Retailer 18
-
$30,470 USD
View
B
Retailer 19
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$34,876 USD
View
B
Retailer 20
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$37,420 USD
View
B
Retailer 21
-
$40,410 USD
View
B
Retailer 22
-
$42,324 USD
View
Most Expensive
B
Do Amore Diamonds
27-A7EF548C7 · Oct 29
$52,520 USD
View
22 more retailers have this diamond
Prices start from $11,722 USDSave up to $40,798 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
6.26ct Round
$11,722 USD