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1.70ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG573380065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG573380065

Diamond specifications and retailer prices

From HK$1,452 HKD
$185 USD
As of November 1, 2026
Save HK$6,949 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,400 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG573380065 or 573380065. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,452 to HK$8,400, a HK$6,949 spread on the same certified stone. MOH London lists it at HK$8,400. 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

1.70
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573380065
Dimensions7.68 × 7.63 × 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 and may include post-growth treatment Type IIa
Top View
7.68 mm7.63 mm1.70 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573380065
Side View
Table 56.5%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

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$8,400 HKD|Low: HK$1,389 HKD|High: HK$8,500 HKD|Avg: HK$3,559 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7HK$1,452 HKD
Retailer 10HK$1,679 HKD
Retailer 3HK$1,797 HKD
Retailer 8HK$1,797 HKD
Retailer 6HK$3,170 HKD
Retailer 4HK$3,198 HKD
Retailer 2HK$3,241 HKD
Retailer 9HK$3,884 HKD
Retailer 11HK$5,775 HKD
Retailer 5HK$6,096 HKD
MOH LondonHK$8,400 HKD

42 data points across 11 retailers

13 retailersHK$1,452 HKD to HK$8,400 HKD

A
Cheapest Retailer
-
HK$1,452 HKD
$185 USD
A
Retailer 2
-
HK$1,679 HKD
$214 USD
View
Retailer 3
-
HK$1,797 HKD
$229 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$1,797 HKD
$229 USD
View
B+
Retailer 5
-
HK$3,170 HKD
$404 USD
View
A
Retailer 6
-
HK$3,198 HKD
£321 GBP
View
A
Retailer 7
-
HK$3,241 HKD
£325 GBP
View
A
Retailer 8
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 9
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 10
-
HK$5,775 HKD
$736 USD
View
B
Retailer 11
-
HK$6,096 HKD
$777 USD
View
B+
Retailer 12
-
HK$6,197 HKD
$790 USD
View
Most Expensive
B
MOH London
LG573380065 · Nov 2
HK$8,400 HKD
£843 GBP
View
12 more retailers have this diamond
Prices start from HK$1,452 HKDSave up to HK$6,949 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
1.70ct Round
HK$1,452 HKD