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Round|Lab Grown|IGI

1.70ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG425065337

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065337

Diamond specifications and retailer prices

From HK$19,142 HKD
As of November 5, 2026
Save HK$21,802 HKD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$59,292 HKD at MOH London · As of November 5, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425065337 or 425065337. Listed at 10 retailers as of November 3, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065337
Dimensions7.80 × 7.83 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.80 mm7.83 mm1.70 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425065337
Side View
Table 60.5%Crown 31.5°Girdle: UNDPavilion 40.2°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$59,292 HKD|Low: HK$18,373 HKD|High: HK$63,562 HKD|Avg: HK$35,620 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7HK$19,142 HKD
Retailer 10HK$20,829 HKD
Retailer 8HK$22,202 HKD
Retailer 6HK$23,496 HKD
Retailer 12HK$27,819 HKD
Retailer 11HK$30,518 HKD
Retailer 5HK$33,287 HKD
Retailer 9HK$34,621 HKD
Retailer 2HK$40,944 HKD
Retailer 4HK$49,691 HKD
MOH LondonHK$59,292 HKD
Retailer 3HK$63,562 HKD

19 data points across 12 retailers

10 retailersHK$19,142 HKD to HK$40,944 HKD

B+
Cheapest Retailer
-
HK$19,142 HKD
B
Retailer 2
-
HK$20,829 HKD
View
B
Retailer 3
-
HK$22,202 HKD
View
Retailer 4
-
HK$22,202 HKD
View
Price last confirmed 25 days ago
B
Retailer 5
-
HK$23,496 HKD
View
B
Retailer 6
-
HK$30,518 HKD
View
B
Retailer 7
-
HK$33,287 HKD
View
B
Retailer 8
-
HK$34,621 HKD
View
B
Retailer 9
-
HK$40,944 HKD
View
Most Expensive
MOH London
LG425065337 · Nov 5
HK$59,292 HKD
£5,951 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$19,142 HKDSave up to HK$21,802 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.

B+
1.70ct Round
HK$19,142 HKD