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Round|Lab Grown|IGI

1.70ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG557217400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217400

Diamond specifications and retailer prices

From €370 EUR
$413 USD
As of October 29, 2026
Save €1,323 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,693 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG557217400 or 557217400. Listed at 14 retailers as of October 29, 2026, with prices from €370 to €1,693, a €1,323 spread on the same certified stone. MOH London lists it at €1,693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217400
Dimensions7.70 × 7.66 × 4.71 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
7.70 mm7.66 mm1.70 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217400
Side View
Table 59.5%Crown 33.5°GirdlePavilion 41.4°Culet: NoneDepth 61.4%

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: Oct 29
Current: €1,693 EUR|Low: €370 EUR|High: €1,704 EUR|Avg: €869 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7€370 EUR
Retailer 11€414 EUR
Retailer 8€458 EUR
Retailer 5€591 EUR
Retailer 12€613 EUR
Retailer 10€681 EUR
Retailer 9€723 EUR
Retailer 2€788 EUR
Retailer 4€959 EUR
Retailer 6€1,285 EUR
Retailer 3€1,504 EUR
MOH London€1,693 EUR

24 data points across 12 retailers

14 retailers€370 EUR to €1,693 EUR

A
Cheapest Retailer
-
€370 EUR
$413 USD
A
Retailer 2
-
€414 EUR
$462 USD
View
Final sale: no returns
A
Retailer 3
-
€414 EUR
$462 USD
View
A
Retailer 4
-
€458 EUR
$512 USD
View
A
Retailer 5
-
€458 EUR
$512 USD
View
B+
Retailer 6
-
€591 EUR
$660 USD
View
B+
Retailer 7
-
€613 EUR
$685 USD
View
B+
Retailer 8
-
€681 EUR
$761 USD
View
B+
Retailer 9
-
€723 EUR
$808 USD
View
B+
Retailer 10
-
€788 EUR
ZAR 14,215 ZAR
View
B
Retailer 11
-
€1,285 EUR
$1,436 USD
View
B
Retailer 12
-
€1,473 EUR
$1,646 USD
View
B
Retailer 13
-
€1,504 EUR
$1,680 USD
View
Most Expensive
B
MOH London
LG557217400 · Oct 29
€1,693 EUR
£1,489 GBP
View
13 more retailers have this diamond
Prices start from €370 EURSave up to €1,323 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.

A
1.70ct Round
€370 EUR