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Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG720508172

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720508172

Diamond specifications and retailer prices

From HK$2,675 HKD
$341 USD
As of November 1, 2026
Save HK$20,391 HKD (88%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$23,066 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720508172 or 720508172. Listed at 30 retailers as of October 31, 2026, with prices from HK$2,675 to HK$23,066, a HK$20,391 spread on the same certified stone. Brilliant Earth lists it at HK$23,066. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720508172
Dimensions9.42 × 6.51 × 4.08 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.42 mm6.51 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720508172
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$23,066 HKD|Low: HK$2,526 HKD|High: HK$39,072 HKD|Avg: HK$8,745 HKD|-41.0%
Brilliant Earth
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 2, 2026
Retailer 16HK$2,675 HKD
Retailer 10HK$3,314 HKD
Retailer 3HK$3,986 HKD
Retailer 19HK$4,041 HKD
Retailer 20HK$4,613 HKD
Retailer 13HK$4,842 HKD
Retailer 7HK$4,864 HKD
Retailer 2HK$4,925 HKD
Retailer 8HK$5,548 HKD
Retailer 9HK$6,301 HKD
Retailer 18HK$6,533 HKD
Retailer 4HK$8,356 HKD
Retailer 21HK$8,630 HKD
Retailer 11HK$9,411 HKD
Retailer 12HK$9,487 HKD
Retailer 6HK$10,804 HKD
Retailer 17HK$11,319 HKD
Retailer 5HK$11,584 HKD
Retailer 14HK$12,404 HKD
Retailer 15HK$15,090 HKD
Brilliant EarthHK$23,066 HKD

37 data points across 21 retailers

30 retailersHK$2,675 HKD to HK$23,066 HKD

Retailer 1
-
HK$2,409 HKD
$307 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$2,628 HKD
$335 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$2,675 HKD
$341 USD
View
Final sale: no returns
Retailer 4
-
HK$2,793 HKD
$356 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
HK$2,809 HKD
$358 USD
View
Retailer 6
-
HK$2,809 HKD
$358 USD
View
Price last confirmed 22 days ago
Retailer 7
-
HK$2,809 HKD
$358 USD
View
Price last confirmed 30 days ago
Retailer 8
-
HK$2,950 HKD
$376 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
HK$3,314 HKD
View
A
Retailer 10
-
HK$3,986 HKD
$508 USD
View
A
Retailer 11
-
HK$4,041 HKD
$515 USD
View
A
Retailer 12
-
HK$4,613 HKD
€560 EUR
View
A
Retailer 13
-
HK$4,842 HKD
ZAR 9,971 ZAR
View
A
Retailer 14
-
HK$4,864 HKD
$620 USD
View
A
Retailer 15
-
HK$4,925 HKD
£494 GBP
View
A
Retailer 16
-
HK$5,548 HKD
A$1,088 AUD
View
A
Retailer 17
-
HK$6,301 HKD
$803 USD
View
A
Retailer 18
-
HK$6,533 HKD
A$1,281 AUD
View
B+
Retailer 19
-
HK$8,356 HKD
$1,065 USD
View
B+
Retailer 20
-
HK$8,630 HKD
$1,100 USD
View
Retailer 21
-
HK$9,030 HKD
$1,151 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
HK$9,411 HKD
$1,200 USD
View
B+
Retailer 23
-
HK$9,487 HKD
SGD 1,634 SGD
View
Retailer 24
-
HK$9,603 HKD
$1,224 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
HK$10,804 HKD
$1,377 USD
View
B+
Retailer 26
-
HK$11,319 HKD
£1,136 GBP
View
B+
Retailer 27
-
HK$11,584 HKD
$1,477 USD
View
B+
Retailer 28
-
HK$12,404 HKD
$1,581 USD
View
B+
Retailer 29
-
HK$15,090 HKD
A$2,959 AUD
View
Most Expensive
B
Brilliant Earth
15240620A · Oct 31
HK$23,066 HKD
$2,940 USD
View
29 more retailers have this diamond
Prices start from HK$2,675 HKDSave up to HK$20,391 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
1.56ct Oval
HK$2,675 HKD