CaratHunter
Plans
Round|Lab Grown|IGI

1.70ct K VS2 Round Lab Grown Diamond

VG • K/VS2 • IGI LG451055580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055580

Diamond specifications and retailer prices

From €2,038 EUR
As of November 5, 2026
Save €4,358 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,395 EUR 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 LG451055580 or 451055580. Listed at 9 retailers as of November 5, 2026, with prices from €2,038 to €6,395, a €4,358 spread on the same certified stone. MOH London lists it at €6,395. 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 angle31.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055580
Dimensions7.67 × 7.72 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.67 mm7.72 mm1.70 ctK / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055580
Side View
Table 61.0%Crown 31.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 58.8%

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: €6,395 EUR|Low: €1,956 EUR|High: €6,498 EUR|Avg: €3,495 EUR|-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€2,038 EUR
Retailer 7€2,217 EUR
Retailer 5€2,364 EUR
Retailer 2€2,508 EUR
Retailer 9€2,978 EUR
Retailer 8€3,248 EUR
Retailer 3€3,622 EUR
Retailer 6€3,688 EUR
Retailer 10€5,287 EUR
MOH London€6,395 EUR

18 data points across 10 retailers

9 retailers€2,038 EUR to €6,395 EUR

B
Cheapest Retailer
-
€2,038 EUR
B
Retailer 2
-
€2,217 EUR
View
Retailer 3
-
€2,364 EUR
View
Price last confirmed 26 days ago
B
Retailer 4
-
€2,364 EUR
View
B
Retailer 5
-
€2,508 EUR
View
B
Retailer 6
-
€3,248 EUR
View
B
Retailer 7
-
€3,622 EUR
View
B
Retailer 8
-
€3,688 EUR
View
Most Expensive
B
MOH London
LG451055580 · Nov 5
€6,395 EUR
£5,652 GBP
View
8 more retailers have this diamond
Prices start from €2,038 EURSave up to €4,358 EUR

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
€2,038 EUR