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Round|Lab Grown|IGI

5.73ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611670

Diamond specifications and retailer prices

From HK$58,670 HKD
$7,478 USD
As of November 1, 2026
Save HK$307,410 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$366,080 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.73ct lab-grown round diamond

This 5.73ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611670 or 790611670. Listed at 21 retailers as of October 31, 2026, with prices from HK$58,670 to HK$366,080, a HK$307,410 spread on the same certified stone. Do Amore Diamonds lists it at HK$366,080. 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

5.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611670
Dimensions11.43 × 11.50 × 7.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.43 mm11.50 mm5.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611670
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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: Nov 1
Current: HK$366,080 HKD|Low: HK$58,670 HKD|High: HK$366,080 HKD|Avg: HK$123,805 HKD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 5HK$58,670 HKD
Retailer 7HK$60,804 HKD
Retailer 12HK$61,016 HKD
Retailer 9HK$65,708 HKD
Retailer 4HK$68,054 HKD
Retailer 10HK$68,054 HKD
Retailer 16HK$68,061 HKD
Retailer 6HK$73,679 HKD
Retailer 17HK$76,943 HKD
Retailer 19HK$78,030 HKD
Retailer 20HK$78,810 HKD
Retailer 14HK$80,811 HKD
Retailer 11HK$84,482 HKD
Retailer 13HK$90,164 HKD
Retailer 3HK$124,488 HKD
Retailer 2HK$136,766 HKD
Retailer 15HK$152,627 HKD
Retailer 21HK$187,301 HKD
Retailer 8HK$241,446 HKD
Retailer 18HK$265,634 HKD
Do Amore DiamondsHK$366,080 HKD

44 data points across 21 retailers

21 retailersHK$58,670 HKD to HK$366,080 HKD

A
Cheapest Retailer
-
HK$58,670 HKD
$7,478 USD
A
Retailer 2
-
HK$60,804 HKD
$7,750 USD
View
A
Retailer 3
-
HK$61,016 HKD
$7,777 USD
View
A
Retailer 4
-
HK$65,708 HKD
$8,375 USD
View
Final sale: no returns
A
Retailer 5
-
HK$68,054 HKD
$8,674 USD
View
Retailer 6
-
HK$68,054 HKD
$8,674 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$68,061 HKD
$8,675 USD
View
A
Retailer 8
-
HK$73,679 HKD
$9,391 USD
View
A
Retailer 9
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HK$76,943 HKD
$9,807 USD
View
A
Retailer 10
-
HK$78,030 HKD
View
A
Retailer 11
-
HK$78,810 HKD
$10,045 USD
View
Retailer 12
-
HK$80,811 HKD
$10,300 USD
View
Price last confirmed 25 days ago
A
Retailer 13
-
HK$84,482 HKD
$10,768 USD
View
A
Retailer 14
-
HK$90,164 HKD
£9,049 GBP
View
A
Retailer 15
-
HK$124,488 HKD
$15,867 USD
View
A
Retailer 16
-
HK$136,766 HKD
£13,726 GBP
View
B+
Retailer 17
-
HK$152,627 HKD
ZAR 314,275 ZAR
View
B+
Retailer 18
-
HK$187,301 HKD
$23,873 USD
View
B
Retailer 19
-
HK$241,446 HKD
$30,774 USD
View
B+
Retailer 20
-
HK$265,634 HKD
SGD 45,753 SGD
View
Most Expensive
B
Do Amore Diamonds
27-63AACB726 · Oct 31
HK$366,080 HKD
$46,660 USD
View
20 more retailers have this diamond
Prices start from HK$58,670 HKDSave up to HK$307,410 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
5.73ct Round
HK$58,670 HKD