Round|Lab Grown|IGI

5.10ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665517

Diamond specifications and retailer prices

From HK$41,072 HKD
$5,235 USD
As of November 1, 2026
Save HK$241,530 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$282,602 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown round diamond

This 5.1ct 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 LG780665517 or 780665517. Listed at 14 retailers as of October 31, 2026, with prices from HK$41,072 to HK$282,602, a HK$241,530 spread on the same certified stone. Do Amore Diamonds lists it at HK$282,602. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665517
Dimensions11.09 × 11.13 × 6.81 mm
L/W Ratio1.00
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
11.09 mm11.13 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665517
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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$282,602 HKD|Low: HK$41,072 HKD|High: HK$318,300 HKD|Avg: HK$100,730 HKD|-11.2%
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
November 1, 2026
Retailer 10HK$41,072 HKD
Retailer 14HK$43,049 HKD
Retailer 11HK$43,332 HKD
Retailer 6HK$51,813 HKD
Retailer 5HK$59,455 HKD
Retailer 4HK$59,470 HKD
Retailer 12HK$59,745 HKD
Retailer 13HK$62,436 HKD
Retailer 9HK$73,608 HKD
Retailer 7HK$91,442 HKD
Retailer 2HK$107,024 HKD
Retailer 3HK$110,110 HKD
Retailer 8HK$147,735 HKD
Do Amore DiamondsHK$282,602 HKD

33 data points across 14 retailers

14 retailersHK$41,072 HKD to HK$282,602 HKD

A+
Cheapest Retailer
-
HK$41,072 HKD
$5,235 USD
A
Retailer 2
-
HK$43,049 HKD
$5,487 USD
View
A
Retailer 3
-
HK$43,332 HKD
$5,523 USD
View
A
Retailer 4
-
HK$51,813 HKD
$6,604 USD
View
Final sale: no returns
A
Retailer 5
-
HK$59,455 HKD
$7,578 USD
View
A
Retailer 6
-
HK$59,470 HKD
$7,580 USD
View
A
Retailer 7
-
HK$59,745 HKD
$7,615 USD
View
A
Retailer 8
-
HK$62,436 HKD
$7,958 USD
View
A
Retailer 9
-
HK$73,608 HKD
$9,382 USD
View
A
Retailer 10
-
HK$91,442 HKD
€11,100 EUR
View
A
Retailer 11
-
HK$107,024 HKD
£10,741 GBP
View
A
Retailer 12
-
HK$110,110 HKD
$14,035 USD
View
B+
Retailer 13
-
HK$147,735 HKD
$18,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-B347E09B3 · Oct 31
HK$282,602 HKD
$36,020 USD
View
13 more retailers have this diamond
Prices start from HK$41,072 HKDSave up to HK$241,530 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+
5.10ct Round
HK$41,072 HKD