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Cushion|Lab Grown|IGI

1.74ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG551273702

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG551273702

Diamond specifications and retailer prices

From HK$2,942 HKD
£295 GBP
As of October 27, 2026
Save HK$13,142 HKD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$16,085 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551273702 or 551273702. Listed at 6 retailers as of October 27, 2026, with prices from HK$2,942 to HK$16,085, a HK$13,142 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,085. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.74
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551273702
Dimensions7.06 × 6.97 × 4.72 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
7.06 mm6.97 mm1.74 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551273702
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.7%

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$16,085 HKD|Low: HK$1,899 HKD|High: HK$16,241 HKD|Avg: HK$7,312 HKD|+3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 7HK$1,899 HKD
Retailer 2HK$2,942 HKD
Retailer 4HK$3,570 HKD
Retailer 5HK$7,001 HKD
Retailer 3HK$9,197 HKD
Retailer 6HK$9,651 HKD
Do Amore DiamondsHK$16,085 HKD

30 data points across 7 retailers

6 retailersHK$2,942 HKD to HK$16,085 HKD

A
Cheapest Retailer
-
HK$2,942 HKD
£295 GBP
Retailer 2
-
HK$3,570 HKD
$455 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$7,001 HKD
$892 USD
View
B+
Retailer 4
-
HK$9,197 HKD
£923 GBP
View
B
Retailer 5
-
HK$9,651 HKD
$1,230 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-9CFE6A83D · Oct 27
HK$16,085 HKD
$2,050 USD
View
5 more retailers have this diamond
Prices start from HK$2,942 HKDSave up to HK$13,142 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
1.74ct Cushion
HK$2,942 HKD