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Round|Lab Grown|IGI

1.70ct K VS2 Round Lab Grown Diamond

VG • K/VS2 • IGI LG447099367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099367

Diamond specifications and retailer prices

From £1,699 GBP
As of November 5, 2026
Save £3,634 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,333 GBP 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG447099367 or 447099367. Listed at 9 retailers as of November 5, 2026, with prices from £1,699 to £5,333, a £3,634 spread on the same certified stone. MOH London lists it at £5,333. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099367
Dimensions7.73 × 7.76 × 4.52 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
7.73 mm7.76 mm1.70 ctK / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099367
Side View
Table 63.0%Crown 32.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,333 GBP|Low: £1,631 GBP|High: £5,412 GBP|Avg: £2,929 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£1,699 GBP
Retailer 7£1,849 GBP
Retailer 5£1,971 GBP
Retailer 2£2,092 GBP
Retailer 9£2,483 GBP
Retailer 8£2,709 GBP
Retailer 3£3,020 GBP
Retailer 6£3,075 GBP
Retailer 10£4,409 GBP
MOH London£5,333 GBP

15 data points across 10 retailers

9 retailers£1,699 GBP to £5,333 GBP

B
Cheapest Retailer
-
£1,699 GBP
B
Retailer 2
-
£1,849 GBP
View
B
Retailer 3
-
£1,971 GBP
View
Retailer 4
-
£1,971 GBP
View
Price last confirmed 26 days ago
B
Retailer 5
-
£2,092 GBP
View
B
Retailer 6
-
£2,709 GBP
View
B
Retailer 7
-
£3,020 GBP
View
B
Retailer 8
-
£3,075 GBP
View
Most Expensive
C
MOH London
LG447099367 · Nov 5
£5,333 GBP
View
8 more retailers have this diamond
Prices start from £1,699 GBPSave up to £3,634 GBP

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
£1,699 GBP