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Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643218

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643218

Diamond specifications and retailer prices

From HK$1,946 HKD
$248 USD
As of November 1, 2026
Save HK$8,629 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,575 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643218 or 770643218. Listed at 20 retailers as of November 1, 2026, with prices from HK$1,946 to HK$10,575, a HK$8,629 spread on the same certified stone. Reve Diamonds lists it at HK$10,575. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643218
Dimensions7.75 × 7.69 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.69 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643218
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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$2,173 HKD|Low: HK$1,930 HKD|High: HK$10,575 HKD|Avg: HK$5,244 HKD|-16.8%
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
Retailer 15
Reve Diamonds
November 3, 2026
Retailer 5HK$1,946 HKD
Retailer 1HK$2,173 HKD
Retailer 12HK$2,260 HKD
Retailer 2HK$2,417 HKD
Retailer 15HK$2,417 HKD
Retailer 3HK$4,056 HKD
Retailer 10HK$4,177 HKD
Retailer 14HK$4,449 HKD
Retailer 8HK$4,537 HKD
Retailer 9HK$6,489 HKD
Retailer 13HK$6,551 HKD
Retailer 6HK$7,768 HKD
Retailer 7HK$8,003 HKD
Retailer 4HK$8,171 HKD
Retailer 11HK$9,686 HKD
Reve DiamondsHK$10,575 HKD

44 data points across 16 retailers

20 retailersHK$1,946 HKD to HK$10,575 HKD

Retailer 1
-
HK$1,930 HKD
$246 USD
Price last confirmed 42 days ago
A
Retailer 2
-
HK$1,946 HKD
$248 USD
View
A
Retailer 3
-
HK$2,173 HKD
$277 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,260 HKD
$288 USD
View
Retailer 5
-
HK$2,362 HKD
$301 USD
View
Price last confirmed 42 days ago
Retailer 6
-
HK$2,417 HKD
$308 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$2,417 HKD
$308 USD
View
B+
Retailer 8
-
HK$4,056 HKD
$517 USD
View
A
Retailer 9
-
HK$4,177 HKD
€507 EUR
View
B+
Retailer 10
-
HK$4,449 HKD
$567 USD
View
A
Retailer 11
-
HK$4,537 HKD
£455 GBP
View
B+
Retailer 12
-
HK$4,661 HKD
$594 USD
View
B+
Retailer 13
-
HK$6,489 HKD
$827 USD
View
Retailer 14
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$7,697 HKD
$981 USD
View
Price last confirmed 43 days ago
B
Retailer 16
-
HK$7,768 HKD
$990 USD
View
B
Retailer 17
-
HK$8,003 HKD
$1,020 USD
View
B
Retailer 18
-
HK$8,171 HKD
$1,041 USD
View
B
Retailer 19
-
HK$9,686 HKD
£972 GBP
View
Most Expensive
B
Reve Diamonds
81CA816BC · Nov 1
HK$10,575 HKD
$1,348 USD
View
19 more retailers have this diamond
Prices start from HK$1,946 HKDSave up to HK$8,629 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 Round
HK$1,946 HKD