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Round|Lab Grown|IGI

5.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG821640749

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640749

Diamond specifications and retailer prices

From $7,800 USD
As of November 2, 2026
Save $39,596 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,396 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.26ct lab-grown round diamond

This 5.26ct 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 LG821640749 or 821640749. Listed at 13 retailers as of November 2, 2026, with prices from $7,800 to $47,396, a $39,596 spread on the same certified stone. With Clarity lists it at $47,396. 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

5.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640749
Dimensions11.23 × 11.17 × 6.89 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.23 mm11.17 mm5.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640749
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: Nov 2
Current: $10,739 USD|Low: $7,540 USD|High: $46,448 USD|Avg: $18,585 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 3, 2026
Retailer 9$7,800 USD
Retailer 8$9,145 USD
Retailer 3$9,167 USD
Retailer 2$9,536 USD
Retailer 1$10,739 USD
Retailer 11$10,969 USD
Retailer 4$14,700 USD
Retailer 5$17,192 USD
Retailer 7$17,660 USD
Retailer 6$28,386 USD
Retailer 10$29,100 USD
With Clarity$46,448 USD

41 data points across 12 retailers

13 retailers$7,800 USD to $47,396 USD

A
Cheapest Retailer
-
$7,800 USD
Retailer 2
-
$9,145 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$9,167 USD
View
A
Retailer 4
-
$9,536 USD
HK$74,500 HKD
View
Retailer 5
-
$10,020 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$10,739 USD
£8,456 GBP
View
A
Retailer 7
-
$10,969 USD
View
A
Retailer 8
-
$14,700 USD
€14,000 EUR
View
B+
Retailer 9
-
$17,192 USD
£13,537 GBP
View
B+
Retailer 10
-
$17,660 USD
View
B+
Retailer 11
-
$28,386 USD
A$43,670 AUD
View
B
Retailer 12
-
$29,100 USD
View
Most Expensive
B
With Clarity
821640749 · Nov 2
$47,396 USD
View
12 more retailers have this diamond
Prices start from $7,800 USDSave up to $39,596 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
5.26ct Round
$7,800 USD