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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG760560161

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760560161

Diamond specifications and retailer prices

From HK$55,642 HKD
$7,092 USD
As of October 31, 2026
Save HK$55,610 HKD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$152,324 HKD at Taylor and Hart · As of October 14, 2026
View at Taylor and Hart

About this 4.5ct lab-grown round diamond

This 4.5ct 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 IGI LG760560161 or 760560161. Listed at 21 retailers as of October 30, 2026, with a 100% 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

4.50
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760560161
Dimensions10.73 × 10.67 × 6.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm10.67 mm4.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760560161
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$77,948 HKD|Low: HK$33,352 HKD|High: HK$216,384 HKD|Avg: HK$86,548 HKD|-7.0%
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
Taylor and Hart
October 31, 2026
Retailer 3HK$40,060 HKD
Retailer 4HK$41,088 HKD
Retailer 13HK$42,838 HKD
Retailer 8HK$48,377 HKD
Retailer 2HK$49,224 HKD
Retailer 11HK$54,713 HKD
Retailer 10HK$55,642 HKD
Retailer 5HK$65,833 HKD
Retailer 6HK$74,416 HKD
Retailer 1HK$77,948 HKD
Retailer 16HK$79,846 HKD
Retailer 14HK$89,198 HKD
Retailer 12HK$89,747 HKD
Retailer 7HK$106,640 HKD
Retailer 9HK$111,252 HKD
Retailer 15HK$118,312 HKD
Taylor and HartHK$152,324 HKD

37 data points across 17 retailers

21 retailersHK$55,642 HKD to HK$111,252 HKD

Retailer 1
-
HK$36,694 HKD
$4,677 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$41,700 HKD
$5,315 USD
View
Price last confirmed 38 days ago
Retailer 3
-
HK$42,563 HKD
$5,425 USD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$42,563 HKD
$5,425 USD
View
Price last confirmed 18 days ago
Retailer 5
-
HK$43,701 HKD
$5,570 USD
View
Price last confirmed 37 days ago
Retailer 6
-
HK$47,710 HKD
$6,081 USD
View
Price last confirmed 36 days ago
Retailer 7
-
HK$53,194 HKD
$6,780 USD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$54,363 HKD
$6,929 USD
View
Price last confirmed 15 days ago
Retailer 9
-
HK$54,713 HKD
£5,491 GBP
View
Price last confirmed 16 days ago
B+
Retailer 10
-
HK$55,642 HKD
$7,092 USD
View
Retailer 11
-
HK$57,423 HKD
$7,319 USD
View
Price last confirmed 40 days ago
Retailer 12
-
HK$65,833 HKD
$8,391 USD
View
Price last confirmed 17 days ago
Retailer 13
-
HK$74,416 HKD
$9,485 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$77,948 HKD
€9,462 EUR
View
Retailer 15
-
HK$79,846 HKD
$10,177 USD
View
Price last confirmed 16 days ago
Retailer 16
-
HK$89,198 HKD
£8,952 GBP
View
Price last confirmed 20 days ago
Retailer 17
-
HK$89,747 HKD
ZAR 184,799 ZAR
View
Price last confirmed 16 days ago
Retailer 18
-
HK$106,640 HKD
A$20,911 AUD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
HK$111,252 HKD
$14,180 USD
View
Retailer 20
-
HK$118,312 HKD
$15,080 USD
View
Price last confirmed 17 days ago
Most Expensive
Taylor and Hart
T4GZB51 · Oct 14
HK$152,324 HKD
$19,415 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from HK$55,642 HKDSave up to HK$55,610 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.

B+
4.50ct Round
HK$55,642 HKD