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Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG813625480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813625480

Diamond specifications and retailer prices

From HK$2,644 HKD
$337 USD
As of November 1, 2026
Save HK$11,495 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$15,378 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813625480 or 813625480. Listed at 23 retailers as of November 1, 2026, with a 435% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625480
Dimensions7.37 × 7.41 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.41 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813625480
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.0%

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: Nov 1
Current: HK$15,378 HKD|Low: HK$2,644 HKD|High: HK$15,378 HKD|Avg: HK$7,318 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 3HK$2,644 HKD
Retailer 9HK$3,068 HKD
Retailer 5HK$3,280 HKD
Retailer 12HK$3,280 HKD
Retailer 14HK$3,716 HKD
Retailer 4HK$4,394 HKD
Retailer 22HK$4,472 HKD
Retailer 13HK$4,658 HKD
Retailer 2HK$5,174 HKD
Retailer 6HK$5,288 HKD
Retailer 16HK$5,660 HKD
Retailer 17HK$5,869 HKD
Retailer 15HK$6,803 HKD
Retailer 20HK$7,619 HKD
Retailer 21HK$7,650 HKD
Retailer 7HK$10,553 HKD
Retailer 8HK$10,631 HKD
Retailer 11HK$10,891 HKD
Retailer 19HK$12,405 HKD
Retailer 18HK$13,153 HKD
Retailer 10HK$14,139 HKD
Rare CaratHK$15,378 HKD

28 data points across 22 retailers

23 retailersHK$2,644 HKD to HK$14,139 HKD

A
Cheapest Retailer
-
HK$2,644 HKD
$337 USD
A
Retailer 2
-
HK$3,068 HKD
$391 USD
View
A
Retailer 3
-
HK$3,280 HKD
$418 USD
View
Retailer 4
-
HK$3,280 HKD
$418 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,716 HKD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
A
Retailer 7
-
HK$4,472 HKD
$570 USD
View
A
Retailer 8
-
HK$4,658 HKD
£467 GBP
View
A
Retailer 9
-
HK$5,174 HKD
€628 EUR
View
A
Retailer 10
-
HK$5,288 HKD
$674 USD
View
A
Retailer 11
-
HK$5,660 HKD
ZAR 11,654 ZAR
View
A
Retailer 12
-
HK$5,869 HKD
£589 GBP
View
B+
Retailer 13
-
HK$6,803 HKD
$867 USD
View
B+
Retailer 14
-
HK$7,619 HKD
$971 USD
View
B+
Retailer 15
-
HK$7,650 HKD
A$1,500 AUD
View
B
Retailer 16
-
HK$10,553 HKD
$1,345 USD
View
B
Retailer 17
-
HK$10,631 HKD
SGD 1,831 SGD
View
B
Retailer 18
-
HK$10,891 HKD
$1,388 USD
View
B
Retailer 19
-
HK$11,793 HKD
$1,503 USD
View
B
Retailer 20
-
HK$12,405 HKD
$1,581 USD
View
B
Retailer 21
-
HK$13,153 HKD
£1,320 GBP
View
B
Retailer 22
-
HK$14,139 HKD
$1,802 USD
View
Most Expensive
Rare Carat
AJ-00016309 · Oct 21
HK$15,378 HKD
$1,960 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from HK$2,644 HKDSave up to HK$11,495 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$2,644 HKD