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1.51ct H SI2 Round Lab Grown Diamond

VG • H/SI2 • IGI LG436045567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045567

Diamond specifications and retailer prices

From HK$6,747 HKD
$860 USD
As of October 30, 2026
Save HK$32,262 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$39,009 HKD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436045567 or 436045567. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,747 to HK$39,009, a HK$32,262 spread on the same certified stone. MOH London lists it at HK$39,009. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045567
Dimensions7.19 × 7.25 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.19 mm7.25 mm1.51 ctH / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045567
Side View
Table 54.5%Crown 33.7°GirdlePavilion 41.6°Culet: NoneDepth 64.4%

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$39,009 HKD|Low: HK$6,747 HKD|High: HK$39,268 HKD|Avg: HK$17,955 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$6,747 HKD
Retailer 4HK$10,411 HKD
Retailer 8HK$11,329 HKD
Retailer 7HK$11,659 HKD
Retailer 5HK$12,075 HKD
Retailer 11HK$16,602 HKD
Retailer 6HK$19,104 HKD
Retailer 10HK$22,509 HKD
Retailer 9HK$22,635 HKD
Retailer 3HK$27,034 HKD
MOH LondonHK$39,009 HKD

13 data points across 11 retailers

10 retailersHK$6,747 HKD to HK$39,009 HKD

A
Cheapest Retailer
-
HK$6,747 HKD
$860 USD
B+
Retailer 2
-
HK$10,411 HKD
$1,327 USD
View
B+
Retailer 3
-
HK$11,329 HKD
$1,444 USD
View
B+
Retailer 4
-
HK$11,659 HKD
$1,486 USD
View
Final sale: no returns
Retailer 5
-
HK$12,075 HKD
$1,539 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$12,075 HKD
$1,539 USD
View
B
Retailer 7
-
HK$19,104 HKD
$2,435 USD
View
B
Retailer 8
-
HK$22,509 HKD
$2,869 USD
View
B
Retailer 9
-
HK$22,635 HKD
$2,885 USD
View
Most Expensive
C
MOH London
LG436045567 · Oct 29
HK$39,009 HKD
£3,915 GBP
View
9 more retailers have this diamond
Prices start from HK$6,747 HKDSave up to HK$32,262 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$6,747 HKD