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Round|Lab Grown|IGI

5.26ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG800618938

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800618938

Diamond specifications and retailer prices

From $9,643 AUD
$6,774 USD
As of October 29, 2026
Save $59,526 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $69,170 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800618938 or 800618938. Listed at 25 retailers as of October 29, 2026, with prices from $9,643 to $69,170, a $59,526 spread on the same certified stone. Blue Nile lists it at $69,170. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618938
Dimensions11.28 × 11.24 × 6.85 mm
L/W Ratio1.00
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
11.28 mm11.24 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618938
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

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A+
Exceptional
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: $69,170 AUD|Low: $9,643 AUD|High: $69,170 AUD|Avg: $22,872 AUD
Blue Nile
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 7$9,643 AUD
Retailer 19$10,028 AUD
Retailer 17$10,029 AUD
Retailer 6$10,801 AUD
Retailer 12$11,187 AUD
Retailer 18$11,955 AUD
Retailer 16$12,294 AUD
Retailer 13$13,279 AUD
Retailer 5$13,503 AUD
Retailer 14$13,901 AUD
Retailer 2$14,001 AUD
Retailer 15$14,239 AUD
Retailer 3$15,238 AUD
Retailer 10$20,402 AUD
Retailer 9$20,444 AUD
Retailer 8$22,484 AUD
Retailer 4$22,727 AUD
Retailer 21$31,135 AUD
Retailer 20$33,867 AUD
Retailer 23$38,335 AUD
Retailer 11$39,091 AUD
Retailer 22$57,092 AUD
Blue Nile$69,170 AUD

39 data points across 23 retailers

25 retailers$9,643 AUD to $69,170 AUD

A+
Cheapest Retailer
-
$9,643 AUD
$6,774 USD
A
Retailer 2
-
$10,028 AUD
$7,044 USD
View
A
Retailer 3
-
$10,029 AUD
$7,045 USD
View
A
Retailer 4
-
$10,801 AUD
$7,587 USD
View
Final sale: no returns
A
Retailer 5
-
$11,187 AUD
$7,858 USD
View
A
Retailer 6
-
$11,955 AUD
$8,398 USD
View
Retailer 7
-
$12,294 AUD
$8,636 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$13,279 AUD
$9,328 USD
View
A
Retailer 9
-
$13,503 AUD
HK$74,100 HKD
View
A
Retailer 10
-
$13,901 AUD
$9,765 USD
View
A
Retailer 11
-
$14,001 AUD
£7,744 GBP
View
A
Retailer 12
-
$14,239 AUD
$10,002 USD
View
A
Retailer 13
-
$15,238 AUD
$10,704 USD
View
Retailer 14
-
$15,648 AUD
$10,992 USD
View
Price last confirmed 111 days ago
A
Retailer 15
-
$19,989 AUD
$14,041 USD
View
A
Retailer 16
-
$20,402 AUD
$14,331 USD
View
A
Retailer 17
-
$20,444 AUD
€13,677 EUR
View
A
Retailer 18
-
$22,484 AUD
£12,436 GBP
View
A
Retailer 19
-
$22,727 AUD
ZAR 257,910 ZAR
View
B+
Retailer 20
-
$31,135 AUD
$21,870 USD
View
B+
Retailer 21
-
$33,867 AUD
$23,790 USD
View
B+
Retailer 22
-
$38,335 AUD
$26,929 USD
View
B+
Retailer 23
-
$39,091 AUD
SGD 37,107 SGD
View
B
Retailer 24
-
$57,092 AUD
$40,104 USD
View
Most Expensive
B
Blue Nile
29357283 · Oct 31
$69,170 AUD
$48,588 USD
View
24 more retailers have this diamond
Prices start from $9,643 AUDSave up to $59,526 AUD

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
$9,643 AUD