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Round|Lab Grown|IGI

5.10ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG817696605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817696605

Diamond specifications and retailer prices

From HK$42,500 HKD
$5,417 USD
As of November 1, 2026
Save HK$231,370 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$273,870 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG817696605 or 817696605. Listed at 22 retailers as of October 31, 2026, with prices from HK$42,500 to HK$273,870, a HK$231,370 spread on the same certified stone. With Clarity lists it at HK$273,870. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696605
Dimensions11.05 × 10.98 × 6.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
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
11.05 mm10.98 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696605
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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$62,962 HKD|Low: HK$42,500 HKD|High: HK$294,669 HKD|Avg: HK$104,063 HKD|-3.7%
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 2, 2026
Retailer 5HK$42,500 HKD
Retailer 2HK$44,540 HKD
Retailer 10HK$45,450 HKD
Retailer 4HK$49,302 HKD
Retailer 18HK$49,310 HKD
Retailer 12HK$53,735 HKD
Retailer 7HK$58,529 HKD
Retailer 3HK$60,718 HKD
Retailer 1HK$62,962 HKD
Retailer 8HK$66,571 HKD
Retailer 6HK$76,150 HKD
Retailer 19HK$76,284 HKD
Retailer 14HK$88,723 HKD
Retailer 15HK$96,761 HKD
Retailer 17HK$100,164 HKD
Retailer 13HK$100,328 HKD
Retailer 16HK$147,735 HKD
Retailer 9HK$174,956 HKD
Retailer 11HK$187,551 HKD
With ClarityHK$273,870 HKD

31 data points across 20 retailers

22 retailersHK$42,500 HKD to HK$273,870 HKD

A+
Cheapest Retailer
-
HK$42,500 HKD
$5,417 USD
A
Retailer 2
-
HK$44,540 HKD
$5,677 USD
View
A
Retailer 3
-
HK$45,450 HKD
$5,793 USD
View
A
Retailer 4
-
HK$49,302 HKD
$6,284 USD
View
A
Retailer 5
-
HK$49,310 HKD
$6,285 USD
View
Retailer 6
-
HK$51,279 HKD
$6,536 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$53,735 HKD
$6,849 USD
View
Final sale: no returns
A
Retailer 8
-
HK$58,529 HKD
$7,460 USD
View
A
Retailer 9
-
HK$60,718 HKD
$7,739 USD
View
A
Retailer 10
-
HK$62,962 HKD
£6,319 GBP
View
A
Retailer 11
-
HK$66,571 HKD
$8,485 USD
View
A
Retailer 12
-
HK$76,150 HKD
$9,706 USD
View
A
Retailer 13
-
HK$76,284 HKD
$9,723 USD
View
A
Retailer 14
-
HK$88,723 HKD
€10,770 EUR
View
A
Retailer 15
-
HK$94,007 HKD
$11,982 USD
View
A
Retailer 16
-
HK$96,761 HKD
$12,333 USD
View
A
Retailer 17
-
HK$100,164 HKD
ZAR 206,248 ZAR
View
A
Retailer 18
-
HK$100,328 HKD
£10,069 GBP
View
B+
Retailer 19
-
HK$147,735 HKD
$18,830 USD
View
B+
Retailer 20
-
HK$174,956 HKD
$22,300 USD
View
B+
Retailer 21
-
HK$187,551 HKD
SGD 32,304 SGD
View
Most Expensive
B
With Clarity
817696605 · Oct 31
HK$273,870 HKD
$34,907 USD
View
21 more retailers have this diamond
Prices start from HK$42,500 HKDSave up to HK$231,370 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$42,500 HKD