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Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG640491778

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG640491778

Diamond specifications and retailer prices

From HK$1,985 HKD
$253 USD
As of October 27, 2026
Save HK$15,669 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$17,654 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG640491778 or 640491778. Listed at 21 retailers as of October 27, 2026, with prices from HK$1,985 to HK$17,654, a HK$15,669 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,654. 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

1.75
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640491778
Dimensions8.64 × 5.87 × 4.01 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm5.87 mm1.75 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640491778
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

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: Oct 27
Current: HK$4,771 HKD|Low: HK$2,221 HKD|High: HK$11,011 HKD|Avg: HK$6,366 HKD|+2.9%
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
October 29, 2026
Retailer 4HK$2,221 HKD
Retailer 12HK$2,464 HKD
Retailer 7HK$3,192 HKD
Retailer 9HK$3,727 HKD
Retailer 3HK$4,112 HKD
Retailer 1HK$4,771 HKD
Retailer 8HK$6,314 HKD
Retailer 11HK$7,556 HKD
Retailer 2HK$8,725 HKD
Retailer 13HK$9,675 HKD
Retailer 10HK$9,730 HKD
Retailer 5HK$10,523 HKD
Retailer 6HK$10,941 HKD

43 data points across 13 retailers

21 retailersHK$1,985 HKD to HK$17,654 HKD

A
Cheapest Retailer
-
HK$1,985 HKD
$253 USD
A
Retailer 2
-
HK$2,221 HKD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,299 HKD
$293 USD
View
A
Retailer 4
-
HK$2,464 HKD
$314 USD
View
A
Retailer 5
-
HK$2,464 HKD
$314 USD
View
A
Retailer 6
-
HK$3,192 HKD
£320 GBP
View
A
Retailer 7
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 8
-
HK$4,064 HKD
$518 USD
View
B+
Retailer 9
-
HK$4,112 HKD
$524 USD
View
B+
Retailer 10
-
HK$4,771 HKD
£479 GBP
View
B+
Retailer 11
-
HK$6,314 HKD
A$1,238 AUD
View
B
Retailer 12
-
HK$7,556 HKD
$963 USD
View
B
Retailer 13
-
HK$8,092 HKD
£812 GBP
View
B
Retailer 14
-
HK$8,725 HKD
$1,112 USD
View
B
Retailer 15
-
HK$9,675 HKD
$1,233 USD
View
B
Retailer 16
-
HK$9,730 HKD
$1,240 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
HK$10,038 HKD
$1,279 USD
View
B
Retailer 18
-
HK$10,523 HKD
£1,056 GBP
View
B
Retailer 19
-
HK$10,673 HKD
$1,360 USD
View
B
Retailer 20
-
HK$10,941 HKD
£1,098 GBP
View
Most Expensive
C
Do Amore Diamonds
27-CC041820A · Oct 29
HK$17,654 HKD
$2,250 USD
View
20 more retailers have this diamond
Prices start from HK$1,985 HKDSave up to HK$15,669 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
1.75ct Radiant
HK$1,985 HKD