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Round|Lab Grown|IGI

5.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG630458981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG630458981

Diamond specifications and retailer prices

From $10,348 AUD
$7,270 USD
As of October 29, 2026
Save $51,271 AUD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $61,619 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG630458981 or 630458981. Listed at 24 retailers as of October 29, 2026, with prices from $10,348 to $61,619, a $51,271 spread on the same certified stone. Do Amore Diamonds lists it at $61,619. 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

5.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630458981
Dimensions11.03 × 11.07 × 6.71 mm
L/W Ratio1.00
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
11.03 mm11.07 mm5.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630458981
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: $15,512 AUD|Low: $10,008 AUD|High: $90,300 AUD|Avg: $26,004 AUD|+2.3%
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
October 30, 2026
Retailer 5$10,348 AUD
Retailer 12$10,611 AUD
Retailer 6$11,058 AUD
Retailer 14$11,401 AUD
Retailer 13$13,166 AUD
Retailer 2$13,273 AUD
Retailer 1$15,512 AUD
Retailer 11$20,952 AUD
Retailer 9$23,598 AUD
Retailer 8$25,689 AUD
Retailer 10$26,370 AUD
Retailer 3$36,556 AUD
Retailer 7$37,954 AUD
Retailer 15$43,086 AUD
Retailer 4$90,300 AUD

42 data points across 15 retailers

24 retailers$10,348 AUD to $61,619 AUD

Retailer 1
-
$9,874 AUD
$6,937 USD
Price last confirmed 19 days ago
Retailer 2
-
$10,270 AUD
$7,215 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$10,348 AUD
$7,270 USD
View
Retailer 4
-
$10,611 AUD
$7,455 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$10,851 AUD
$7,623 USD
View
A
Retailer 6
-
$11,058 AUD
$7,769 USD
View
Final sale: no returns
A
Retailer 7
-
$11,401 AUD
$8,010 USD
View
Retailer 8
-
$11,454 AUD
$8,047 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$11,454 AUD
$8,047 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$13,166 AUD
$9,250 USD
View
A
Retailer 11
-
$13,273 AUD
$9,325 USD
View
Retailer 12
-
$14,220 AUD
$9,990 USD
View
Price last confirmed 22 days ago
A
Retailer 13
-
$15,512 AUD
£8,581 GBP
View
A
Retailer 14
-
$20,952 AUD
$14,720 USD
View
B+
Retailer 15
-
$23,598 AUD
£13,054 GBP
View
B+
Retailer 16
-
$25,689 AUD
ZAR 291,560 ZAR
View
Retailer 17
-
$26,370 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$31,526 AUD
$22,148 USD
View
B+
Retailer 19
-
$36,556 AUD
$25,682 USD
View
B
Retailer 20
-
$37,954 AUD
$26,664 USD
View
B
Retailer 21
-
$41,792 AUD
$29,361 USD
View
B
Retailer 22
-
$43,086 AUD
$30,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-55536044F · Oct 29
$61,619 AUD
$43,290 USD
View
22 more retailers have this diamond
Prices start from $10,348 AUDSave up to $51,271 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
5.05ct Round
$10,348 AUD