Round|Lab Grown|GIA

4.18ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 7511404494

Certificate GIA 7511404494

Diamond specifications and retailer prices

From HK$37,113 HKD
$4,730 USD
As of October 29, 2026
Save HK$218,208 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$255,322 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 7511404494. Listed at 15 retailers as of October 29, 2026, with prices from HK$37,113 to HK$255,322, a HK$218,208 spread on the same certified stone. Do Amore Diamonds lists it at HK$255,322. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7511404494
Dimensions10.33 × 10.37 × 6.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
10.33 mm10.37 mm4.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511404494
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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$255,322 HKD|Low: HK$36,392 HKD|High: HK$260,814 HKD|Avg: HK$77,985 HKD|-2.1%
Do Amore 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
October 29, 2026
Retailer 11HK$37,113 HKD
Retailer 3HK$38,895 HKD
Retailer 12HK$39,671 HKD
Retailer 7HK$40,017 HKD
Retailer 5HK$42,465 HKD
Retailer 14HK$43,312 HKD
Retailer 8HK$44,034 HKD
Retailer 13HK$54,988 HKD
Retailer 15HK$56,416 HKD
Retailer 10HK$66,569 HKD
Retailer 9HK$80,014 HKD
Retailer 6HK$83,734 HKD
Retailer 2HK$97,218 HKD
Retailer 4HK$125,836 HKD
Do Amore DiamondsHK$255,322 HKD

30 data points across 15 retailers

15 retailersHK$37,113 HKD to HK$255,322 HKD

A
Cheapest Retailer
-
HK$37,113 HKD
$4,730 USD
A
Retailer 2
-
HK$38,895 HKD
$4,957 USD
View
A
Retailer 3
-
HK$39,632 HKD
$5,051 USD
View
A
Retailer 4
-
HK$39,671 HKD
$5,056 USD
View
A
Retailer 5
-
HK$40,017 HKD
$5,100 USD
View
A
Retailer 6
-
HK$42,465 HKD
$5,412 USD
View
Final sale: no returns
A
Retailer 7
-
HK$43,312 HKD
$5,520 USD
View
B+
Retailer 8
-
HK$54,988 HKD
$7,008 USD
View
B+
Retailer 9
-
HK$56,416 HKD
$7,190 USD
View
B+
Retailer 10
-
HK$66,569 HKD
$8,484 USD
View
B+
Retailer 11
-
HK$80,014 HKD
€9,712 EUR
View
B+
Retailer 12
-
HK$97,218 HKD
£9,756 GBP
View
Retailer 13
-
HK$125,836 HKD
A$24,673 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
HK$130,721 HKD
$16,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-B31BBA571 · Oct 30
HK$255,322 HKD
$32,540 USD
View
14 more retailers have this diamond
Prices start from HK$37,113 HKDSave up to HK$218,208 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$37,113 HKD