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Marquise|Lab Grown|IGI

5.51ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG696557543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696557543

Diamond specifications and retailer prices

From HK$10,121 HKD
$1,290 USD
As of October 27, 2026
Save HK$20,333 HKD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$30,454 HKD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG696557543 or 696557543. Listed at 10 retailers as of October 26, 2026, with prices from HK$10,121 to HK$30,454, a HK$20,333 spread on the same certified stone. Taylor and Hart lists it at HK$30,454. 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

5.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696557543
Dimensions19.21 × 9.19 × 5.20 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm9.19 mm5.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696557543
Side View
Table 66.0%Crown 33.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.6%

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 27
Current: HK$18,853 HKD|Low: HK$6,426 HKD|High: HK$107,486 HKD|Avg: HK$28,257 HKD|+2.1%
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
Taylor and Hart
October 26, 2026
Retailer 11HK$8,434 HKD
Retailer 8HK$10,121 HKD
Retailer 7HK$13,592 HKD
Retailer 3HK$14,581 HKD
Retailer 14HK$15,079 HKD
Retailer 1HK$18,853 HKD
Retailer 10HK$20,415 HKD
Retailer 6HK$23,937 HKD
Retailer 13HK$24,153 HKD
Retailer 9HK$27,098 HKD
Retailer 12HK$27,123 HKD
Taylor and HartHK$30,454 HKD
Retailer 2HK$31,666 HKD
Retailer 5HK$45,375 HKD
Retailer 4HK$107,486 HKD

10 data points across 15 retailers

10 retailersHK$10,121 HKD to HK$30,454 HKD

Retailer 1
-
HK$7,540 HKD
$961 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$10,121 HKD
$1,290 USD
View
A
Retailer 3
-
HK$13,592 HKD
£1,364 GBP
View
Retailer 4
-
HK$15,079 HKD
$1,922 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$18,853 HKD
$2,403 USD
View
B+
Retailer 6
-
HK$20,415 HKD
$2,602 USD
View
B+
Retailer 7
-
HK$24,153 HKD
£2,424 GBP
View
B
Retailer 8
-
HK$27,098 HKD
$3,454 USD
View
B
Retailer 9
-
HK$27,123 HKD
$3,457 USD
View
Most Expensive
B
Taylor and Hart
PY9NVQC · Oct 26
HK$30,454 HKD
$3,882 USD
View
9 more retailers have this diamond
Prices start from HK$10,121 HKDSave up to HK$20,333 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
5.51ct Marquise
HK$10,121 HKD