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Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273709

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273709

Diamond specifications and retailer prices

From HK$2,817 HKD
$359 USD
As of November 1, 2026
Save HK$10,815 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,632 HKD at MOH London · As of November 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273709 or 555273709. Listed at 16 retailers as of November 1, 2026, with prices from HK$2,817 to HK$13,632, a HK$10,815 spread on the same certified stone. MOH London lists it at HK$13,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273709
Dimensions7.27 × 7.33 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.27 mm7.33 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273709
Side View
Table 56.5%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Nov 1
Current: HK$13,632 HKD|Low: HK$2,817 HKD|High: HK$13,791 HKD|Avg: HK$6,544 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 10HK$2,817 HKD
Retailer 13HK$3,138 HKD
Retailer 11HK$3,492 HKD
Retailer 4HK$3,816 HKD
Retailer 7HK$4,668 HKD
Retailer 3HK$5,461 HKD
Retailer 12HK$5,484 HKD
Retailer 9HK$5,594 HKD
Retailer 2HK$6,015 HKD
Retailer 6HK$6,198 HKD
Retailer 8HK$10,231 HKD
Retailer 5HK$11,533 HKD
MOH LondonHK$13,632 HKD

26 data points across 13 retailers

16 retailersHK$2,817 HKD to HK$13,632 HKD

A
Cheapest Retailer
-
HK$2,817 HKD
$359 USD
A
Retailer 2
-
HK$3,138 HKD
$400 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,264 HKD
$416 USD
View
Retailer 4
-
HK$3,492 HKD
$445 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,492 HKD
$445 USD
View
A
Retailer 6
-
HK$3,816 HKD
View
A
Retailer 7
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 8
-
HK$5,461 HKD
$696 USD
View
B+
Retailer 9
-
HK$5,484 HKD
$699 USD
View
B+
Retailer 10
-
HK$5,594 HKD
$713 USD
View
B+
Retailer 11
-
HK$6,015 HKD
ZAR 12,385 ZAR
View
B+
Retailer 12
-
HK$6,198 HKD
$790 USD
View
B
Retailer 13
-
HK$10,231 HKD
$1,304 USD
View
B
Retailer 14
-
HK$11,212 HKD
$1,429 USD
View
B
Retailer 15
-
HK$11,533 HKD
$1,470 USD
View
Most Expensive
B
MOH London
LG555273709 · Nov 3
HK$13,632 HKD
£1,368 GBP
View
15 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$10,815 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$2,817 HKD