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Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG681578702

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578702

Diamond specifications and retailer prices

From HK$2,267 HKD
$289 USD
As of October 29, 2026
Save HK$20,799 HKD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$23,066 HKD at Brilliant Earth · As of October 30, 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 LG681578702 or 681578702. Listed at 25 retailers as of October 29, 2026, with prices from HK$2,267 to HK$23,066, a HK$20,799 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 angle37°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578702
Dimensions9.19 × 6.55 × 4.14 mm
L/W Ratio1.40
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
9.19 mm6.55 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578702
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: Oct 29
Current: HK$23,066 HKD|Low: HK$2,173 HKD|High: HK$39,072 HKD|Avg: HK$8,443 HKD|-41.0%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 3HK$2,267 HKD
Retailer 13HK$2,526 HKD
Retailer 24HK$2,628 HKD
Retailer 5HK$2,809 HKD
Retailer 14HK$3,314 HKD
Retailer 7HK$3,986 HKD
Retailer 22HK$4,001 HKD
Retailer 23HK$4,613 HKD
Retailer 21HK$4,825 HKD
Retailer 11HK$4,864 HKD
Retailer 18HK$4,966 HKD
Retailer 12HK$6,301 HKD
Retailer 20HK$6,533 HKD
Retailer 8HK$8,356 HKD
Retailer 6HK$8,630 HKD
Retailer 4HK$9,030 HKD
Retailer 15HK$9,411 HKD
Retailer 16HK$9,487 HKD
Retailer 10HK$10,804 HKD
Retailer 19HK$11,319 HKD
Retailer 9HK$11,584 HKD
Retailer 17HK$12,404 HKD
Retailer 2HK$15,090 HKD
Brilliant EarthHK$23,066 HKD

32 data points across 24 retailers

25 retailersHK$2,267 HKD to HK$23,066 HKD

A
Cheapest Retailer
-
HK$2,267 HKD
$289 USD
A
Retailer 2
-
HK$2,526 HKD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,628 HKD
$335 USD
View
A
Retailer 4
-
HK$2,809 HKD
$358 USD
View
A
Retailer 5
-
HK$3,314 HKD
View
A
Retailer 6
-
HK$3,986 HKD
$508 USD
View
A
Retailer 7
-
HK$4,001 HKD
$510 USD
View
A
Retailer 8
-
HK$4,613 HKD
€560 EUR
View
A
Retailer 9
-
HK$4,825 HKD
ZAR 9,936 ZAR
View
A
Retailer 10
-
HK$4,864 HKD
$620 USD
View
A
Retailer 11
-
HK$4,966 HKD
£498 GBP
View
A
Retailer 12
-
HK$6,301 HKD
$803 USD
View
A
Retailer 13
-
HK$6,533 HKD
A$1,281 AUD
View
B+
Retailer 14
-
HK$8,356 HKD
$1,065 USD
View
B+
Retailer 15
-
HK$8,630 HKD
$1,100 USD
View
B+
Retailer 16
-
HK$9,030 HKD
$1,151 USD
View
B+
Retailer 17
-
HK$9,411 HKD
$1,200 USD
View
B+
Retailer 18
-
HK$9,487 HKD
SGD 1,634 SGD
View
B+
Retailer 19
-
HK$10,804 HKD
$1,377 USD
View
B+
Retailer 20
-
HK$11,319 HKD
£1,136 GBP
View
B+
Retailer 21
-
HK$11,584 HKD
$1,477 USD
View
B+
Retailer 22
-
HK$12,404 HKD
$1,581 USD
View
B+
Retailer 23
-
HK$15,090 HKD
A$2,959 AUD
View
Retailer 24
-
HK$19,065 HKD
$2,430 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
13772889A · Oct 30
HK$23,066 HKD
$2,940 USD
View
24 more retailers have this diamond
Prices start from HK$2,267 HKDSave up to HK$20,799 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$2,267 HKD