CaratHunter
Plans
Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG625406942

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625406942

Diamond specifications and retailer prices

From HK$2,165 HKD
$276 USD
As of October 30, 2026
Save HK$23,333 HKD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$25,499 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant 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 LG625406942 or 625406942. Listed at 24 retailers as of October 30, 2026, with prices from HK$2,165 to HK$25,499, a HK$23,333 spread on the same certified stone. Brilliant Earth lists it at HK$25,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625406942
Dimensions8.31 × 5.97 × 3.85 mm
L/W Ratio1.39
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
8.31 mm5.97 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625406942
Side View
Table 62.0%Crown 41.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.5%

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: Oct 30
Current: HK$25,499 HKD|Low: HK$2,165 HKD|High: HK$36,404 HKD|Avg: HK$9,684 HKD|-30.0%
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 8HK$2,165 HKD
Retailer 9HK$2,424 HKD
Retailer 5HK$2,518 HKD
Retailer 3HK$2,691 HKD
Retailer 23HK$2,691 HKD
Retailer 2HK$3,139 HKD
Retailer 11HK$4,441 HKD
Retailer 22HK$4,472 HKD
Retailer 17HK$4,753 HKD
Retailer 21HK$5,100 HKD
Retailer 13HK$5,276 HKD
Retailer 6HK$5,359 HKD
Retailer 4HK$6,920 HKD
Retailer 20HK$6,920 HKD
Retailer 12HK$8,262 HKD
Retailer 16HK$9,540 HKD
Retailer 15HK$10,333 HKD
Retailer 7HK$10,826 HKD
Retailer 14HK$11,130 HKD
Retailer 18HK$11,957 HKD
Retailer 10HK$19,222 HKD
Retailer 19HK$21,733 HKD
Brilliant EarthHK$25,499 HKD

32 data points across 23 retailers

24 retailersHK$2,165 HKD to HK$25,499 HKD

A
Cheapest Retailer
-
HK$2,165 HKD
$276 USD
A
Retailer 2
-
HK$2,424 HKD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,518 HKD
$321 USD
View
Retailer 4
-
HK$2,691 HKD
$343 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,691 HKD
$343 USD
View
A
Retailer 6
-
HK$3,139 HKD
£315 GBP
View
A
Retailer 7
-
HK$4,441 HKD
$566 USD
View
A
Retailer 8
-
HK$4,472 HKD
$570 USD
View
A
Retailer 9
-
HK$4,753 HKD
€577 EUR
View
A
Retailer 10
-
HK$5,100 HKD
ZAR 10,501 ZAR
View
A
Retailer 11
-
HK$5,276 HKD
£529 GBP
View
A
Retailer 12
-
HK$5,359 HKD
$683 USD
View
A
Retailer 13
-
HK$6,920 HKD
$882 USD
View
A
Retailer 14
-
HK$6,920 HKD
A$1,357 AUD
View
A
Retailer 15
-
HK$8,262 HKD
$1,053 USD
View
B+
Retailer 16
-
HK$9,540 HKD
$1,216 USD
View
B+
Retailer 17
-
HK$10,333 HKD
$1,317 USD
View
B+
Retailer 18
-
HK$10,826 HKD
$1,380 USD
View
B+
Retailer 19
-
HK$11,130 HKD
SGD 1,917 SGD
View
B+
Retailer 20
-
HK$11,957 HKD
£1,200 GBP
View
B
Retailer 21
-
HK$19,222 HKD
$2,450 USD
View
Retailer 22
-
HK$21,733 HKD
$2,770 USD
View
Price last confirmed 13 days ago
B
Retailer 23
-
HK$21,733 HKD
$2,770 USD
View
Most Expensive
B
Brilliant Earth
13714359Y · Oct 31
HK$25,499 HKD
$3,250 USD
View
23 more retailers have this diamond
Prices start from HK$2,165 HKDSave up to HK$23,333 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
1.61ct Radiant
HK$2,165 HKD