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Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807649263

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807649263

Diamond specifications and retailer prices

From HK$3,716 HKD
As of November 1, 2026
Save HK$10,423 HKD (74%) vs most expensive(unlock to see where)
22 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 LG807649263 or 807649263. Listed at 22 retailers as of November 1, 2026, with a 280% 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807649263
Dimensions7.39 × 7.41 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.41 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807649263
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°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: Nov 1
Current: HK$15,378 HKD|Low: HK$2,597 HKD|High: HK$15,418 HKD|Avg: HK$7,791 HKD|-0.3%
Rare Carat
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
November 2, 2026
Retailer 8HK$2,652 HKD
Retailer 11HK$3,358 HKD
Retailer 6HK$3,716 HKD
Retailer 15HK$4,394 HKD
Retailer 18HK$4,394 HKD
Retailer 2HK$5,174 HKD
Retailer 19HK$5,288 HKD
Retailer 12HK$5,660 HKD
Retailer 13HK$5,869 HKD
Retailer 7HK$6,803 HKD
Retailer 16HK$7,619 HKD
Retailer 17HK$7,650 HKD
Retailer 9HK$10,569 HKD
Retailer 3HK$10,631 HKD
Retailer 5HK$10,891 HKD
Retailer 10HK$12,428 HKD
Retailer 14HK$13,153 HKD
Retailer 4HK$14,139 HKD
Rare CaratHK$15,378 HKD

36 data points across 19 retailers

22 retailersHK$3,716 HKD to HK$14,139 HKD

Retailer 1
-
HK$2,652 HKD
$338 USD
Price last confirmed 15 days ago
Retailer 2
-
HK$3,138 HKD
$400 USD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
HK$3,716 HKD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
A
Retailer 7
-
HK$4,394 HKD
$560 USD
View
A
Retailer 8
-
HK$5,174 HKD
€628 EUR
View
A
Retailer 9
-
HK$5,288 HKD
$674 USD
View
A
Retailer 10
-
HK$5,660 HKD
ZAR 11,654 ZAR
View
A
Retailer 11
-
HK$5,869 HKD
£589 GBP
View
B+
Retailer 12
-
HK$6,803 HKD
$867 USD
View
B+
Retailer 13
-
HK$7,619 HKD
$971 USD
View
B+
Retailer 14
-
HK$7,650 HKD
A$1,500 AUD
View
Retailer 15
-
HK$10,569 HKD
$1,347 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
HK$10,631 HKD
SGD 1,831 SGD
View
B
Retailer 17
-
HK$10,891 HKD
$1,388 USD
View
B
Retailer 18
-
HK$11,793 HKD
$1,503 USD
View
B
Retailer 19
-
HK$12,428 HKD
$1,584 USD
View
B
Retailer 20
-
HK$13,153 HKD
£1,320 GBP
View
B
Retailer 21
-
HK$14,139 HKD
$1,802 USD
View
Most Expensive
Rare Carat
AJ-00000344 · Oct 21
HK$15,378 HKD
$1,960 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from HK$3,716 HKDSave up to HK$10,423 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$3,716 HKD