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Round|Lab Grown|GIA

4.18ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1528600643

Certificate GIA 1528600643

Diamond specifications and retailer prices

From HK$38,604 HKD
$4,920 USD
As of October 29, 2026
Save HK$226,996 HKD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$265,601 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.18ct lab-grown round diamond

This 4.18ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1528600643. Listed at 8 retailers as of October 29, 2026, with prices from HK$38,604 to HK$265,601, a HK$226,996 spread on the same certified stone. Do Amore Diamonds lists it at HK$265,601. 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

4.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1528600643
Dimensions10.37 × 10.32 × 6.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
10.37 mm10.32 mm4.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528600643
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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$265,601 HKD|Low: HK$38,604 HKD|High: HK$271,564 HKD|Avg: HK$126,716 HKD|-2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4HK$38,604 HKD
Retailer 6HK$40,456 HKD
Retailer 8HK$53,839 HKD
Retailer 5HK$58,675 HKD
Retailer 3HK$83,351 HKD
Retailer 9HK$100,516 HKD
Retailer 2HK$101,114 HKD
Retailer 7HK$184,077 HKD
Do Amore DiamondsHK$265,601 HKD

19 data points across 9 retailers

8 retailersHK$38,604 HKD to HK$265,601 HKD

A
Cheapest Retailer
-
HK$38,604 HKD
$4,920 USD
A
Retailer 2
-
HK$40,456 HKD
$5,156 USD
View
A
Retailer 3
-
HK$44,214 HKD
$5,635 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$58,675 HKD
$7,478 USD
View
B+
Retailer 5
-
HK$83,351 HKD
€10,117 EUR
View
B+
Retailer 6
-
HK$101,114 HKD
£10,147 GBP
View
B
Retailer 7
-
HK$184,077 HKD
$23,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-91704D0D9 · Oct 30
HK$265,601 HKD
$33,850 USD
View
7 more retailers have this diamond
Prices start from HK$38,604 HKDSave up to HK$226,996 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
4.18ct Round
HK$38,604 HKD