Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 3495570640

Certificate GIA 3495570640

Diamond specifications and retailer prices

From $20,330 AUD
$14,298 USD
As of October 28, 2026
Save $47,560 AUD (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $67,891 AUD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.03ct lab-grown round diamond

This 5.03ct 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 GIA 3495570640. Listed at 26 retailers as of October 28, 2026, with prices from $20,330 to $67,891, a $47,560 spread on the same certified stone. Taylor and Hart lists it at $67,891. 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

5.03
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3495570640
Dimensions11.06 × 11.04 × 6.71 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
11.06 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495570640
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 28
Current: $43,518 AUD|Low: $20,330 AUD|High: $96,419 AUD|Avg: $42,753 AUD|-10.7%
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
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 29, 2026
Retailer 6$20,330 AUD
Retailer 16$20,600 AUD
Retailer 18$21,152 AUD
Retailer 7$22,038 AUD
Retailer 2$24,704 AUD
Retailer 17$25,320 AUD
Retailer 14$29,728 AUD
Retailer 12$29,921 AUD
Retailer 9$39,482 AUD
Retailer 5$42,870 AUD
Retailer 1$43,518 AUD
Retailer 8$45,113 AUD
Retailer 11$46,932 AUD
Retailer 13$55,773 AUD
Retailer 15$56,640 AUD
Retailer 10$60,237 AUD
Retailer 4$63,673 AUD
Taylor and Hart$67,891 AUD
Retailer 3$96,419 AUD

36 data points across 19 retailers

26 retailers$20,330 AUD to $67,891 AUD

A
Cheapest Retailer
-
$20,330 AUD
$14,298 USD
A
Retailer 2
-
$20,600 AUD
£11,407 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$21,152 AUD
$14,876 USD
View
A
Retailer 4
-
$22,038 AUD
$15,499 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$24,526 AUD
$17,249 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$24,704 AUD
$17,374 USD
View
B+
Retailer 7
-
$24,966 AUD
$17,558 USD
View
B+
Retailer 8
-
$25,115 AUD
$17,663 USD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
$25,115 AUD
$17,663 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$25,320 AUD
$17,807 USD
View
B+
Retailer 11
-
$28,058 AUD
$19,733 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$28,451 AUD
$20,009 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$29,432 AUD
$20,699 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$29,728 AUD
$20,907 USD
View
Final sale: no returns
B+
Retailer 15
-
$29,921 AUD
£16,569 GBP
View
B+
Retailer 16
-
$39,482 AUD
£21,864 GBP
View
B+
Retailer 17
-
$42,870 AUD
$30,150 USD
View
B+
Retailer 18
-
$43,518 AUD
£24,099 GBP
View
B+
Retailer 19
-
$45,113 AUD
$31,727 USD
View
B+
Retailer 20
-
$46,932 AUD
€31,435 EUR
View
B+
Retailer 21
-
$55,773 AUD
ZAR 633,672 ZAR
View
B+
Retailer 22
-
$56,640 AUD
View
B
Retailer 23
-
$60,237 AUD
View
Price last confirmed 28 days ago
B
Retailer 24
-
$63,673 AUD
$44,780 USD
View
Most Expensive
B
Taylor and Hart
BRHAQO1 · Oct 28
$67,891 AUD
$47,746 USD
View
24 more retailers have this diamond
Prices start from $20,330 AUDSave up to $47,560 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
5.03ct Round
$20,330 AUD