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1.75ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643677

Diamond specifications and retailer prices

From HK$1,734 HKD
$221 USD
As of November 1, 2026
Save HK$6,875 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,609 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct 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 LG770643677 or 770643677. Listed at 18 retailers as of November 1, 2026, with prices from HK$1,734 to HK$8,609, a HK$6,875 spread on the same certified stone. MOH London lists it at HK$8,609. 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

1.75
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643677
Dimensions7.74 × 7.68 × 4.79 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
7.74 mm7.68 mm1.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643677
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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$8,609 HKD|Low: HK$1,726 HKD|High: HK$9,028 HKD|Avg: HK$4,768 HKD|-4.5%
MOH London
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
November 3, 2026
Retailer 12HK$1,734 HKD
Retailer 6HK$2,009 HKD
Retailer 5HK$2,150 HKD
Retailer 9HK$3,617 HKD
Retailer 3HK$3,672 HKD
Retailer 8HK$3,827 HKD
Retailer 2HK$3,955 HKD
Retailer 13HK$4,213 HKD
Retailer 14HK$4,629 HKD
Retailer 11HK$5,633 HKD
Retailer 10HK$6,512 HKD
Retailer 4HK$6,905 HKD
Retailer 7HK$7,322 HKD
Retailer 15HK$8,081 HKD
MOH LondonHK$8,609 HKD

39 data points across 15 retailers

18 retailersHK$1,734 HKD to HK$8,609 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
$221 USD
A
Retailer 2
-
HK$2,009 HKD
$256 USD
View
A
Retailer 3
-
HK$2,150 HKD
$274 USD
View
Retailer 4
-
HK$2,228 HKD
$284 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$3,617 HKD
€439 EUR
View
B+
Retailer 6
-
HK$3,672 HKD
$468 USD
View
A
Retailer 7
-
HK$3,827 HKD
£384 GBP
View
A
Retailer 8
-
HK$3,955 HKD
£397 GBP
View
A
Retailer 9
-
HK$4,213 HKD
$537 USD
View
B+
Retailer 10
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 11
-
HK$5,633 HKD
$718 USD
View
B+
Retailer 12
-
HK$6,512 HKD
$830 USD
View
Retailer 13
-
HK$6,528 HKD
$832 USD
View
Price last confirmed 48 days ago
B
Retailer 14
-
HK$6,905 HKD
$880 USD
View
B
Retailer 15
-
HK$7,322 HKD
$933 USD
View
B
Retailer 16
-
HK$8,081 HKD
$1,030 USD
View
B
Retailer 17
-
HK$8,081 HKD
$1,030 USD
View
Most Expensive
B
MOH London
LG770643677 · Nov 2
HK$8,609 HKD
£864 GBP
View
17 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$6,875 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 Round
HK$1,734 HKD