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Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6521353351

Certificate GIA 6521353351

Diamond specifications and retailer prices

From HK$114,013 HKD
$14,533 USD
As of October 29, 2026
Save HK$199,529 HKD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$316,137 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 6521353351. Listed at 17 retailers as of October 22, 2026, with a 175% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6521353351
Dimensions11.00 × 10.92 × 6.79 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.00 mm10.92 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521353351
Side View
Table 56.0%Crown 34.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.9%

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 29
Current: HK$316,137 HKD|Low: HK$78,634 HKD|High: HK$533,781 HKD|Avg: HK$232,392 HKD|+7.0%
Novita Diamonds
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
October 29, 2026
Retailer 9HK$78,634 HKD
Retailer 18HK$114,013 HKD
Retailer 17HK$116,664 HKD
Retailer 3HK$119,465 HKD
Retailer 8HK$124,870 HKD
Retailer 6HK$133,492 HKD
Retailer 16HK$133,924 HKD
Retailer 20HK$139,305 HKD
Retailer 21HK$140,004 HKD
Retailer 13HK$142,302 HKD
Retailer 11HK$165,736 HKD
Retailer 14HK$196,566 HKD
Retailer 2HK$235,901 HKD
Retailer 5HK$236,530 HKD
Retailer 7HK$253,426 HKD
Retailer 15HK$258,727 HKD
Retailer 4HK$313,542 HKD
Novita DiamondsHK$316,137 HKD
Retailer 12HK$400,368 HKD
Retailer 10HK$454,325 HKD
Retailer 19HK$522,641 HKD

28 data points across 21 retailers

17 retailersHK$114,013 HKD to HK$313,542 HKD

A
Retailer 1
-
HK$78,634 HKD
$10,023 USD
Price last confirmed 109 days ago
A
Retailer 2
-
HK$114,013 HKD
$14,533 USD
View
A
Retailer 3
-
HK$116,664 HKD
$14,871 USD
View
B+
Retailer 4
-
HK$119,465 HKD
$15,228 USD
View
B+
Retailer 5
-
HK$124,870 HKD
$15,917 USD
View
B+
Retailer 6
-
HK$133,492 HKD
$17,016 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$133,924 HKD
$17,071 USD
View
B+
Retailer 8
-
HK$139,305 HKD
$17,757 USD
View
B+
Retailer 9
-
HK$140,004 HKD
$17,846 USD
View
B+
Retailer 10
-
HK$142,302 HKD
$18,139 USD
View
B+
Retailer 11
-
HK$165,736 HKD
$21,126 USD
View
B+
Retailer 12
-
HK$235,901 HKD
£23,677 GBP
View
B+
Retailer 13
-
HK$236,530 HKD
$30,150 USD
View
B+
Retailer 14
-
HK$258,727 HKD
€31,409 EUR
View
B
Retailer 15
-
HK$313,542 HKD
A$61,487 AUD
View
Most Expensive
B
Novita Diamonds
cert_6521353351 · Oct 8
HK$316,137 HKD
A$61,996 AUD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from HK$114,013 HKDSave up to HK$199,529 HKD

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
HK$114,013 HKD