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Marquise|Lab Grown|IGI

1.88ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG752572737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752572737

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of November 2, 2026
Save HK$8,058 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,925 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.88ct lab-grown marquise diamond

This 1.88ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG752572737 or 752572737. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,867 to HK$9,925, a HK$8,058 spread on the same certified stone. Rare Carat lists it at HK$9,925. 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

1.88
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752572737
Dimensions12.59 × 6.34 × 4.13 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.34 mm1.88 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752572737
Side View
Table 53.0%Crown 35.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$9,925 HKD|Low: HK$1,867 HKD|High: HK$20,792 HKD|Avg: HK$6,349 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 12HK$1,867 HKD
Retailer 5HK$2,173 HKD
Retailer 13HK$2,322 HKD
Retailer 3HK$2,611 HKD
Retailer 10HK$2,969 HKD
Retailer 4HK$3,915 HKD
Retailer 2HK$4,390 HKD
Retailer 14HK$4,402 HKD
Retailer 6HK$5,001 HKD
Retailer 16HK$5,273 HKD
Retailer 15HK$7,454 HKD
Retailer 11HK$7,485 HKD
Retailer 9HK$9,297 HKD
Rare CaratHK$9,925 HKD
Retailer 7HK$11,270 HKD
Retailer 8HK$20,792 HKD

7 data points across 16 retailers

13 retailersHK$1,867 HKD to HK$9,925 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
A
Retailer 2
-
HK$2,173 HKD
$277 USD
View
A
Retailer 3
-
HK$2,322 HKD
$296 USD
View
A
Retailer 4
-
HK$2,611 HKD
View
A
Retailer 5
-
HK$2,969 HKD
£298 GBP
View
B+
Retailer 6
-
HK$3,915 HKD
$499 USD
View
A
Retailer 7
-
HK$4,390 HKD
£441 GBP
View
B+
Retailer 8
-
HK$4,402 HKD
$561 USD
View
B+
Retailer 9
-
HK$5,273 HKD
$672 USD
View
B
Retailer 10
-
HK$7,454 HKD
$950 USD
View
B
Retailer 11
-
HK$7,485 HKD
$954 USD
View
B
Retailer 12
-
HK$9,297 HKD
£933 GBP
View
Most Expensive
B
Rare Carat
KI7375727KF752 · Nov 1
HK$9,925 HKD
$1,265 USD
View
12 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$8,058 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
1.88ct Marquise
HK$1,867 HKD