CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG761554233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554233

Diamond specifications and retailer prices

From HK$2,989 HKD
$381 USD
As of October 29, 2026
Save HK$19,330 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$22,319 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761554233 or 761554233. Listed at 24 retailers as of October 27, 2026, with prices from HK$2,989 to HK$22,319, a HK$19,330 spread on the same certified stone. Queensmith lists it at HK$22,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554233
Dimensions7.37 × 7.39 × 4.47 mm
L/W Ratio1.00
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
7.37 mm7.39 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554233
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.5%

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 29
Current: HK$6,695 HKD|Low: HK$2,872 HKD|High: HK$16,986 HKD|Avg: HK$7,319 HKD|+5.2%
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
October 30, 2026
Retailer 18HK$2,989 HKD
Retailer 6HK$3,350 HKD
Retailer 8HK$3,350 HKD
Retailer 2HK$3,711 HKD
Retailer 9HK$3,711 HKD
Retailer 15HK$4,864 HKD
Retailer 10HK$4,982 HKD
Retailer 5HK$5,625 HKD
Retailer 14HK$6,375 HKD
Retailer 13HK$6,508 HKD
Retailer 1HK$6,695 HKD
Retailer 11HK$8,608 HKD
Retailer 17HK$8,889 HKD
Retailer 4HK$11,815 HKD
Retailer 7HK$11,925 HKD
Retailer 3HK$13,887 HKD
Retailer 12HK$14,567 HKD
Retailer 16HK$16,907 HKD

42 data points across 18 retailers

24 retailersHK$2,989 HKD to HK$22,319 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
$381 USD
A
Retailer 2
-
HK$3,350 HKD
$427 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,350 HKD
$427 USD
View
A
Retailer 4
-
HK$3,711 HKD
$473 USD
View
A
Retailer 5
-
HK$3,711 HKD
$473 USD
View
A
Retailer 6
-
HK$4,117 HKD
View
A
Retailer 7
-
HK$4,864 HKD
$620 USD
View
A
Retailer 8
-
HK$4,982 HKD
$635 USD
View
A
Retailer 9
-
HK$5,625 HKD
$717 USD
View
A
Retailer 10
-
HK$6,375 HKD
ZAR 13,126 ZAR
View
A
Retailer 11
-
HK$6,508 HKD
€790 EUR
View
A
Retailer 12
-
HK$6,695 HKD
£672 GBP
View
A
Retailer 13
-
HK$7,069 HKD
$901 USD
View
B+
Retailer 14
-
HK$8,608 HKD
A$1,688 AUD
View
B+
Retailer 15
-
HK$8,889 HKD
$1,133 USD
View
B+
Retailer 16
-
HK$11,815 HKD
SGD 2,035 SGD
View
B+
Retailer 17
-
HK$11,925 HKD
$1,520 USD
View
B+
Retailer 18
-
HK$11,933 HKD
$1,521 USD
View
B+
Retailer 19
-
HK$12,224 HKD
$1,558 USD
View
B
Retailer 20
-
HK$13,887 HKD
$1,770 USD
View
B
Retailer 21
-
HK$13,904 HKD
$1,772 USD
View
B+
Retailer 22
-
HK$14,567 HKD
£1,462 GBP
View
Retailer 23
-
HK$16,907 HKD
$2,155 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Queensmith
LG761554233 · Oct 27
HK$22,319 HKD
£2,240 GBP
View
23 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$19,330 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
1.51ct Round
HK$2,989 HKD